diff --git a/packages/common/src/i18n/locale_data_api.ts b/packages/common/src/i18n/locale_data_api.ts
index 072add5903..7c8ab3c5c9 100644
--- a/packages/common/src/i18n/locale_data_api.ts
+++ b/packages/common/src/i18n/locale_data_api.ts
@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ɵLocaleDataIndex as LocaleDataIndex, ɵfindLocaleData as findLocaleData, ɵgetLocalePluralCase} from '@angular/core';
+import {ɵLocaleDataIndex, ɵfindLocaleData, ɵgetLocalePluralCase} from '@angular/core';
 import {CURRENCIES_EN, CurrenciesSymbols} from './currencies';
 import {CurrencyIndex, ExtraLocaleDataIndex} from './locale_data';
 
@@ -217,7 +217,7 @@ export enum WeekDay {
  * @publicApi
  */
 export function getLocaleId(locale: string): string {
-  return findLocaleData(locale)[LocaleDataIndex.LocaleId];
+  return ɵfindLocaleData(locale)[ɵLocaleDataIndex.LocaleId];
 }
 
 /**
@@ -233,10 +233,10 @@ export function getLocaleId(locale: string): string {
  */
 export function getLocaleDayPeriods(
     locale: string, formStyle: FormStyle, width: TranslationWidth): [string, string] {
-  const data = findLocaleData(locale);
+  const data = ɵfindLocaleData(locale);
   const amPmData = <[
     string, string
-  ][][]>[data[LocaleDataIndex.DayPeriodsFormat], data[LocaleDataIndex.DayPeriodsStandalone]];
+  ][][]>[data[ɵLocaleDataIndex.DayPeriodsFormat], data[ɵLocaleDataIndex.DayPeriodsStandalone]];
   const amPm = getLastDefinedValue(amPmData, formStyle);
   return getLastDefinedValue(amPm, width);
 }
@@ -255,9 +255,9 @@ export function getLocaleDayPeriods(
  */
 export function getLocaleDayNames(
     locale: string, formStyle: FormStyle, width: TranslationWidth): string[] {
-  const data = findLocaleData(locale);
+  const data = ɵfindLocaleData(locale);
   const daysData =
-      <string[][][]>[data[LocaleDataIndex.DaysFormat], data[LocaleDataIndex.DaysStandalone]];
+      <string[][][]>[data[ɵLocaleDataIndex.DaysFormat], data[ɵLocaleDataIndex.DaysStandalone]];
   const days = getLastDefinedValue(daysData, formStyle);
   return getLastDefinedValue(days, width);
 }
@@ -276,9 +276,9 @@ export function getLocaleDayNames(
  */
 export function getLocaleMonthNames(
     locale: string, formStyle: FormStyle, width: TranslationWidth): string[] {
-  const data = findLocaleData(locale);
+  const data = ɵfindLocaleData(locale);
   const monthsData =
-      <string[][][]>[data[LocaleDataIndex.MonthsFormat], data[LocaleDataIndex.MonthsStandalone]];
+      <string[][][]>[data[ɵLocaleDataIndex.MonthsFormat], data[ɵLocaleDataIndex.MonthsStandalone]];
   const months = getLastDefinedValue(monthsData, formStyle);
   return getLastDefinedValue(months, width);
 }
@@ -296,8 +296,8 @@ export function getLocaleMonthNames(
  * @publicApi
  */
 export function getLocaleEraNames(locale: string, width: TranslationWidth): [string, string] {
-  const data = findLocaleData(locale);
-  const erasData = <[string, string][]>data[LocaleDataIndex.Eras];
+  const data = ɵfindLocaleData(locale);
+  const erasData = <[string, string][]>data[ɵLocaleDataIndex.Eras];
   return getLastDefinedValue(erasData, width);
 }
 
@@ -313,8 +313,8 @@ export function getLocaleEraNames(locale: string, width: TranslationWidth): [str
  * @publicApi
  */
 export function getLocaleFirstDayOfWeek(locale: string): WeekDay {
-  const data = findLocaleData(locale);
-  return data[LocaleDataIndex.FirstDayOfWeek];
+  const data = ɵfindLocaleData(locale);
+  return data[ɵLocaleDataIndex.FirstDayOfWeek];
 }
 
 /**
@@ -327,8 +327,8 @@ export function getLocaleFirstDayOfWeek(locale: string): WeekDay {
  * @publicApi
  */
 export function getLocaleWeekEndRange(locale: string): [WeekDay, WeekDay] {
-  const data = findLocaleData(locale);
-  return data[LocaleDataIndex.WeekendRange];
+  const data = ɵfindLocaleData(locale);
+  return data[ɵLocaleDataIndex.WeekendRange];
 }
 
 /**
@@ -343,8 +343,8 @@ export function getLocaleWeekEndRange(locale: string): [WeekDay, WeekDay] {
  * @publicApi
  */
 export function getLocaleDateFormat(locale: string, width: FormatWidth): string {
-  const data = findLocaleData(locale);
-  return getLastDefinedValue(data[LocaleDataIndex.DateFormat], width);
+  const data = ɵfindLocaleData(locale);
+  return getLastDefinedValue(data[ɵLocaleDataIndex.DateFormat], width);
 }
 
 /**
@@ -359,8 +359,8 @@ export function getLocaleDateFormat(locale: string, width: FormatWidth): string
  * @publicApi
  */
 export function getLocaleTimeFormat(locale: string, width: FormatWidth): string {
-  const data = findLocaleData(locale);
-  return getLastDefinedValue(data[LocaleDataIndex.TimeFormat], width);
+  const data = ɵfindLocaleData(locale);
+  return getLastDefinedValue(data[ɵLocaleDataIndex.TimeFormat], width);
 }
 
 /**
@@ -375,8 +375,8 @@ export function getLocaleTimeFormat(locale: string, width: FormatWidth): string
  * @publicApi
  */
 export function getLocaleDateTimeFormat(locale: string, width: FormatWidth): string {
-  const data = findLocaleData(locale);
-  const dateTimeFormatData = <string[]>data[LocaleDataIndex.DateTimeFormat];
+  const data = ɵfindLocaleData(locale);
+  const dateTimeFormatData = <string[]>data[ɵLocaleDataIndex.DateTimeFormat];
   return getLastDefinedValue(dateTimeFormatData, width);
 }
 
@@ -391,13 +391,13 @@ export function getLocaleDateTimeFormat(locale: string, width: FormatWidth): str
  * @publicApi
  */
 export function getLocaleNumberSymbol(locale: string, symbol: NumberSymbol): string {
-  const data = findLocaleData(locale);
-  const res = data[LocaleDataIndex.NumberSymbols][symbol];
+  const data = ɵfindLocaleData(locale);
+  const res = data[ɵLocaleDataIndex.NumberSymbols][symbol];
   if (typeof res === 'undefined') {
     if (symbol === NumberSymbol.CurrencyDecimal) {
-      return data[LocaleDataIndex.NumberSymbols][NumberSymbol.Decimal];
+      return data[ɵLocaleDataIndex.NumberSymbols][NumberSymbol.Decimal];
     } else if (symbol === NumberSymbol.CurrencyGroup) {
-      return data[LocaleDataIndex.NumberSymbols][NumberSymbol.Group];
+      return data[ɵLocaleDataIndex.NumberSymbols][NumberSymbol.Group];
     }
   }
   return res;
@@ -439,8 +439,8 @@ export function getLocaleNumberSymbol(locale: string, symbol: NumberSymbol): str
  * @publicApi
  */
 export function getLocaleNumberFormat(locale: string, type: NumberFormatStyle): string {
-  const data = findLocaleData(locale);
-  return data[LocaleDataIndex.NumberFormats][type];
+  const data = ɵfindLocaleData(locale);
+  return data[ɵLocaleDataIndex.NumberFormats][type];
 }
 
 /**
@@ -455,8 +455,8 @@ export function getLocaleNumberFormat(locale: string, type: NumberFormatStyle):
  * @publicApi
  */
 export function getLocaleCurrencySymbol(locale: string): string|null {
-  const data = findLocaleData(locale);
-  return data[LocaleDataIndex.CurrencySymbol] || null;
+  const data = ɵfindLocaleData(locale);
+  return data[ɵLocaleDataIndex.CurrencySymbol] || null;
 }
 
 /**
@@ -470,8 +470,8 @@ export function getLocaleCurrencySymbol(locale: string): string|null {
  * @publicApi
  */
 export function getLocaleCurrencyName(locale: string): string|null {
-  const data = findLocaleData(locale);
-  return data[LocaleDataIndex.CurrencyName] || null;
+  const data = ɵfindLocaleData(locale);
+  return data[ɵLocaleDataIndex.CurrencyName] || null;
 }
 
 /**
@@ -481,8 +481,8 @@ export function getLocaleCurrencyName(locale: string): string|null {
  * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
  */
 function getLocaleCurrencies(locale: string): {[code: string]: CurrenciesSymbols} {
-  const data = findLocaleData(locale);
-  return data[LocaleDataIndex.Currencies];
+  const data = ɵfindLocaleData(locale);
+  return data[ɵLocaleDataIndex.Currencies];
 }
 
 /**
@@ -493,9 +493,9 @@ export const getLocalePluralCase: (locale: string) => ((value: number) => Plural
     ɵgetLocalePluralCase;
 
 function checkFullData(data: any) {
-  if (!data[LocaleDataIndex.ExtraData]) {
+  if (!data[ɵLocaleDataIndex.ExtraData]) {
     throw new Error(
-        `Missing extra locale data for the locale "${data[LocaleDataIndex.LocaleId]}". Use "registerLocaleData" to load new data. See the "I18n guide" on angular.io to know more.`);
+        `Missing extra locale data for the locale "${data[ɵLocaleDataIndex.LocaleId]}". Use "registerLocaleData" to load new data. See the "I18n guide" on angular.io to know more.`);
   }
 }
 
@@ -522,9 +522,9 @@ function checkFullData(data: any) {
  * @publicApi
  */
 export function getLocaleExtraDayPeriodRules(locale: string): (Time | [Time, Time])[] {
-  const data = findLocaleData(locale);
+  const data = ɵfindLocaleData(locale);
   checkFullData(data);
-  const rules = data[LocaleDataIndex.ExtraData][ExtraLocaleDataIndex.ExtraDayPeriodsRules] || [];
+  const rules = data[ɵLocaleDataIndex.ExtraData][ExtraLocaleDataIndex.ExtraDayPeriodsRules] || [];
   return rules.map((rule: string | [string, string]) => {
     if (typeof rule === 'string') {
       return extractTime(rule);
@@ -552,11 +552,11 @@ export function getLocaleExtraDayPeriodRules(locale: string): (Time | [Time, Tim
  */
 export function getLocaleExtraDayPeriods(
     locale: string, formStyle: FormStyle, width: TranslationWidth): string[] {
-  const data = findLocaleData(locale);
+  const data = ɵfindLocaleData(locale);
   checkFullData(data);
   const dayPeriodsData = <string[][][]>[
-    data[LocaleDataIndex.ExtraData][ExtraLocaleDataIndex.ExtraDayPeriodFormats],
-    data[LocaleDataIndex.ExtraData][ExtraLocaleDataIndex.ExtraDayPeriodStandalone]
+    data[ɵLocaleDataIndex.ExtraData][ExtraLocaleDataIndex.ExtraDayPeriodFormats],
+    data[ɵLocaleDataIndex.ExtraData][ExtraLocaleDataIndex.ExtraDayPeriodStandalone]
   ];
   const dayPeriods = getLastDefinedValue(dayPeriodsData, formStyle) || [];
   return getLastDefinedValue(dayPeriods, width) || [];
diff --git a/packages/common/test/i18n/format_date_spec.ts b/packages/common/test/i18n/format_date_spec.ts
index 085f81375a..6da8c504c7 100644
--- a/packages/common/test/i18n/format_date_spec.ts
+++ b/packages/common/test/i18n/format_date_spec.ts
@@ -15,7 +15,7 @@ import localeHu from '@angular/common/locales/hu';
 import localeSr from '@angular/common/locales/sr';
 import localeTh from '@angular/common/locales/th';
 import {isDate, toDate, formatDate} from '@angular/common/src/i18n/format_date';
-import {ɵDEFAULT_LOCALE_ID as DEFAULT_LOCALE_ID} from '@angular/core';
+import {ɵDEFAULT_LOCALE_ID} from '@angular/core';
 
 describe('Format date', () => {
   describe('toDate', () => {
@@ -52,7 +52,8 @@ describe('Format date', () => {
 
     // Check the transformation of a date into a pattern
     function expectDateFormatAs(date: Date | string, pattern: any, output: string): void {
-      expect(formatDate(date, pattern, DEFAULT_LOCALE_ID)).toEqual(output, `pattern: "${pattern}"`);
+      expect(formatDate(date, pattern, ɵDEFAULT_LOCALE_ID))
+          .toEqual(output, `pattern: "${pattern}"`);
     }
 
     beforeAll(() => {
@@ -209,7 +210,7 @@ describe('Format date', () => {
       };
 
       Object.keys(dateFixtures).forEach((pattern: string) => {
-        expect(formatDate(date, pattern, DEFAULT_LOCALE_ID, '+0430'))
+        expect(formatDate(date, pattern, ɵDEFAULT_LOCALE_ID, '+0430'))
             .toMatch(dateFixtures[pattern]);
       });
     });
@@ -254,22 +255,22 @@ describe('Format date', () => {
       };
 
       Object.keys(dateFixtures).forEach((pattern: string) => {
-        expect(formatDate(date, pattern, DEFAULT_LOCALE_ID)).toMatch(dateFixtures[pattern]);
+        expect(formatDate(date, pattern, ɵDEFAULT_LOCALE_ID)).toMatch(dateFixtures[pattern]);
       });
     });
 
     it('should format invalid in IE ISO date',
-       () => expect(formatDate('2017-01-11T12:00:00.014-0500', defaultFormat, DEFAULT_LOCALE_ID))
+       () => expect(formatDate('2017-01-11T12:00:00.014-0500', defaultFormat, ɵDEFAULT_LOCALE_ID))
                  .toEqual('Jan 11, 2017'));
 
     it('should format invalid in Safari ISO date',
-       () => expect(formatDate('2017-01-20T12:00:00+0000', defaultFormat, DEFAULT_LOCALE_ID))
+       () => expect(formatDate('2017-01-20T12:00:00+0000', defaultFormat, ɵDEFAULT_LOCALE_ID))
                  .toEqual('Jan 20, 2017'));
 
     // https://github.com/angular/angular/issues/9524
     // https://github.com/angular/angular/issues/9524
     it('should format correctly with iso strings that contain time',
-       () => expect(formatDate('2017-05-07T22:14:39', 'dd-MM-yyyy HH:mm', DEFAULT_LOCALE_ID))
+       () => expect(formatDate('2017-05-07T22:14:39', 'dd-MM-yyyy HH:mm', ɵDEFAULT_LOCALE_ID))
                  .toMatch(/07-05-2017 \d{2}:\d{2}/));
 
     // https://github.com/angular/angular/issues/21491
@@ -277,22 +278,22 @@ describe('Format date', () => {
       // this test only works if the timezone is not in UTC
       // which is the case for BrowserStack when we test Safari
       if (new Date().getTimezoneOffset() !== 0) {
-        expect(formatDate('2018-01-11T13:00:00', 'HH', DEFAULT_LOCALE_ID))
-            .not.toEqual(formatDate('2018-01-11T13:00:00Z', 'HH', DEFAULT_LOCALE_ID));
+        expect(formatDate('2018-01-11T13:00:00', 'HH', ɵDEFAULT_LOCALE_ID))
+            .not.toEqual(formatDate('2018-01-11T13:00:00Z', 'HH', ɵDEFAULT_LOCALE_ID));
       }
     });
 
     // https://github.com/angular/angular/issues/16624
     // https://github.com/angular/angular/issues/17478
     it('should show the correct time when the timezone is fixed', () => {
-      expect(formatDate('2017-06-13T10:14:39+0000', 'shortTime', DEFAULT_LOCALE_ID, '+0000'))
+      expect(formatDate('2017-06-13T10:14:39+0000', 'shortTime', ɵDEFAULT_LOCALE_ID, '+0000'))
           .toEqual('10:14 AM');
-      expect(formatDate('2017-06-13T10:14:39+0000', 'h:mm a', DEFAULT_LOCALE_ID, '+0000'))
+      expect(formatDate('2017-06-13T10:14:39+0000', 'h:mm a', ɵDEFAULT_LOCALE_ID, '+0000'))
           .toEqual('10:14 AM');
     });
 
     it('should remove bidi control characters',
-       () => expect(formatDate(date, 'MM/dd/yyyy', DEFAULT_LOCALE_ID) !.length).toEqual(10));
+       () => expect(formatDate(date, 'MM/dd/yyyy', ɵDEFAULT_LOCALE_ID) !.length).toEqual(10));
 
     it(`should format the date correctly in various locales`, () => {
       expect(formatDate(date, 'short', 'de')).toEqual('15.06.15, 09:03');
diff --git a/packages/common/test/i18n/format_number_spec.ts b/packages/common/test/i18n/format_number_spec.ts
index 9a8bd07b99..faba94d4ea 100644
--- a/packages/common/test/i18n/format_number_spec.ts
+++ b/packages/common/test/i18n/format_number_spec.ts
@@ -12,7 +12,7 @@ import localeFr from '@angular/common/locales/fr';
 import localeAr from '@angular/common/locales/ar';
 import {formatCurrency, formatNumber, formatPercent, registerLocaleData} from '@angular/common';
 import {describe, expect, it} from '@angular/core/testing/src/testing_internal';
-import {ɵDEFAULT_LOCALE_ID as DEFAULT_LOCALE_ID} from '@angular/core';
+import {ɵDEFAULT_LOCALE_ID} from '@angular/core';
 
 describe('Format number', () => {
   beforeAll(() => {
@@ -25,18 +25,18 @@ describe('Format number', () => {
   describe('Number', () => {
     describe('transform', () => {
       it('should return correct value for numbers', () => {
-        expect(formatNumber(12345, DEFAULT_LOCALE_ID)).toEqual('12,345');
-        expect(formatNumber(123, DEFAULT_LOCALE_ID, '.2')).toEqual('123.00');
-        expect(formatNumber(1, DEFAULT_LOCALE_ID, '3.')).toEqual('001');
-        expect(formatNumber(1.1, DEFAULT_LOCALE_ID, '3.4-5')).toEqual('001.1000');
-        expect(formatNumber(1.123456, DEFAULT_LOCALE_ID, '3.4-5')).toEqual('001.12346');
-        expect(formatNumber(1.1234, DEFAULT_LOCALE_ID)).toEqual('1.123');
-        expect(formatNumber(1.123456, DEFAULT_LOCALE_ID, '.2')).toEqual('1.123');
-        expect(formatNumber(1.123456, DEFAULT_LOCALE_ID, '.4')).toEqual('1.1235');
+        expect(formatNumber(12345, ɵDEFAULT_LOCALE_ID)).toEqual('12,345');
+        expect(formatNumber(123, ɵDEFAULT_LOCALE_ID, '.2')).toEqual('123.00');
+        expect(formatNumber(1, ɵDEFAULT_LOCALE_ID, '3.')).toEqual('001');
+        expect(formatNumber(1.1, ɵDEFAULT_LOCALE_ID, '3.4-5')).toEqual('001.1000');
+        expect(formatNumber(1.123456, ɵDEFAULT_LOCALE_ID, '3.4-5')).toEqual('001.12346');
+        expect(formatNumber(1.1234, ɵDEFAULT_LOCALE_ID)).toEqual('1.123');
+        expect(formatNumber(1.123456, ɵDEFAULT_LOCALE_ID, '.2')).toEqual('1.123');
+        expect(formatNumber(1.123456, ɵDEFAULT_LOCALE_ID, '.4')).toEqual('1.1235');
       });
 
       it('should throw if minFractionDigits is explicitly higher than maxFractionDigits', () => {
-        expect(() => formatNumber(1.1, DEFAULT_LOCALE_ID, '3.4-2'))
+        expect(() => formatNumber(1.1, ɵDEFAULT_LOCALE_ID, '3.4-2'))
             .toThrowError(/is higher than the maximum/);
       });
     });
@@ -50,27 +50,27 @@ describe('Format number', () => {
   describe('Percent', () => {
     describe('transform', () => {
       it('should return correct value for numbers', () => {
-        expect(formatPercent(1.23, DEFAULT_LOCALE_ID)).toEqual('123%');
-        expect(formatPercent(1.2, DEFAULT_LOCALE_ID, '.2')).toEqual('120.00%');
-        expect(formatPercent(1.2, DEFAULT_LOCALE_ID, '4.2')).toEqual('0,120.00%');
+        expect(formatPercent(1.23, ɵDEFAULT_LOCALE_ID)).toEqual('123%');
+        expect(formatPercent(1.2, ɵDEFAULT_LOCALE_ID, '.2')).toEqual('120.00%');
+        expect(formatPercent(1.2, ɵDEFAULT_LOCALE_ID, '4.2')).toEqual('0,120.00%');
         expect(formatPercent(1.2, 'fr', '4.2')).toEqual('0 120,00 %');
         expect(formatPercent(1.2, 'ar', '4.2')).toEqual('0,120.00‎%‎');
         // see issue #20136
-        expect(formatPercent(0.12345674, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('12.345674%');
-        expect(formatPercent(0, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('0%');
-        expect(formatPercent(0.00, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('0%');
-        expect(formatPercent(1, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('100%');
-        expect(formatPercent(0.1, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('10%');
-        expect(formatPercent(0.12, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('12%');
-        expect(formatPercent(0.123, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('12.3%');
-        expect(formatPercent(12.3456, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('1,234.56%');
-        expect(formatPercent(12.345600, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('1,234.56%');
-        expect(formatPercent(12.345699999, DEFAULT_LOCALE_ID, '0.0-6')).toEqual('1,234.57%');
-        expect(formatPercent(12.345699999, DEFAULT_LOCALE_ID, '0.4-6')).toEqual('1,234.5700%');
-        expect(formatPercent(100, DEFAULT_LOCALE_ID, '0.4-6')).toEqual('10,000.0000%');
-        expect(formatPercent(100, DEFAULT_LOCALE_ID, '0.0-10')).toEqual('10,000%');
-        expect(formatPercent(1.5e2, DEFAULT_LOCALE_ID)).toEqual('15,000%');
-        expect(formatPercent(1e100, DEFAULT_LOCALE_ID)).toEqual('1E+102%');
+        expect(formatPercent(0.12345674, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('12.345674%');
+        expect(formatPercent(0, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('0%');
+        expect(formatPercent(0.00, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('0%');
+        expect(formatPercent(1, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('100%');
+        expect(formatPercent(0.1, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('10%');
+        expect(formatPercent(0.12, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('12%');
+        expect(formatPercent(0.123, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('12.3%');
+        expect(formatPercent(12.3456, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('1,234.56%');
+        expect(formatPercent(12.345600, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('1,234.56%');
+        expect(formatPercent(12.345699999, ɵDEFAULT_LOCALE_ID, '0.0-6')).toEqual('1,234.57%');
+        expect(formatPercent(12.345699999, ɵDEFAULT_LOCALE_ID, '0.4-6')).toEqual('1,234.5700%');
+        expect(formatPercent(100, ɵDEFAULT_LOCALE_ID, '0.4-6')).toEqual('10,000.0000%');
+        expect(formatPercent(100, ɵDEFAULT_LOCALE_ID, '0.0-10')).toEqual('10,000%');
+        expect(formatPercent(1.5e2, ɵDEFAULT_LOCALE_ID)).toEqual('15,000%');
+        expect(formatPercent(1e100, ɵDEFAULT_LOCALE_ID)).toEqual('1E+102%');
       });
     });
   });
@@ -79,16 +79,16 @@ describe('Format number', () => {
     const defaultCurrencyCode = 'USD';
     describe('transform', () => {
       it('should return correct value for numbers', () => {
-        expect(formatCurrency(123, DEFAULT_LOCALE_ID, '$')).toEqual('$123.00');
-        expect(formatCurrency(12, DEFAULT_LOCALE_ID, 'EUR', 'EUR', '.1')).toEqual('EUR12.0');
+        expect(formatCurrency(123, ɵDEFAULT_LOCALE_ID, '$')).toEqual('$123.00');
+        expect(formatCurrency(12, ɵDEFAULT_LOCALE_ID, 'EUR', 'EUR', '.1')).toEqual('EUR12.0');
         expect(formatCurrency(
-                   5.1234, DEFAULT_LOCALE_ID, defaultCurrencyCode, defaultCurrencyCode, '.0-3'))
+                   5.1234, ɵDEFAULT_LOCALE_ID, defaultCurrencyCode, defaultCurrencyCode, '.0-3'))
             .toEqual('USD5.123');
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, defaultCurrencyCode)).toEqual('USD5.12');
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, '$')).toEqual('$5.12');
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, 'CA$')).toEqual('CA$5.12');
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, '$')).toEqual('$5.12');
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, '$', defaultCurrencyCode, '5.2-2'))
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, defaultCurrencyCode)).toEqual('USD5.12');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, '$')).toEqual('$5.12');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, 'CA$')).toEqual('CA$5.12');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, '$')).toEqual('$5.12');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, '$', defaultCurrencyCode, '5.2-2'))
             .toEqual('$00,005.12');
         expect(formatCurrency(5.1234, 'fr', '$', defaultCurrencyCode, '5.2-2'))
             .toEqual('00 005,12 $');
@@ -97,21 +97,22 @@ describe('Format number', () => {
 
       it('should support any currency code name', () => {
         // currency code is unknown, default formatting options will be used
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, 'unexisting_ISO_code'))
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, 'unexisting_ISO_code'))
             .toEqual('unexisting_ISO_code5.12');
         // currency code is USD, the pipe will format based on USD but will display "Custom name"
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, 'Custom name')).toEqual('Custom name5.12');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, 'Custom name'))
+            .toEqual('Custom name5.12');
       });
 
       it('should round to the default number of digits if no digitsInfo', () => {
         // IDR has a default number of digits of 0
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, 'IDR', 'IDR')).toEqual('IDR5');
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, 'IDR', 'IDR', '.2')).toEqual('IDR5.12');
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, 'Custom name', 'IDR'))
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, 'IDR', 'IDR')).toEqual('IDR5');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, 'IDR', 'IDR', '.2')).toEqual('IDR5.12');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, 'Custom name', 'IDR'))
             .toEqual('Custom name5');
         // BHD has a default number of digits of 3
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, 'BHD', 'BHD')).toEqual('BHD5.123');
-        expect(formatCurrency(5.1234, DEFAULT_LOCALE_ID, 'BHD', 'BHD', '.1-2')).toEqual('BHD5.12');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, 'BHD', 'BHD')).toEqual('BHD5.123');
+        expect(formatCurrency(5.1234, ɵDEFAULT_LOCALE_ID, 'BHD', 'BHD', '.1-2')).toEqual('BHD5.12');
       });
     });
   });
diff --git a/packages/common/test/i18n/locale_data_api_spec.ts b/packages/common/test/i18n/locale_data_api_spec.ts
index 6babf0bd20..ba160ec855 100644
--- a/packages/common/test/i18n/locale_data_api_spec.ts
+++ b/packages/common/test/i18n/locale_data_api_spec.ts
@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ɵfindLocaleData as findLocaleData} from '@angular/core';
+import {ɵfindLocaleData} from '@angular/core';
 import localeCaESVALENCIA from '@angular/common/locales/ca-ES-VALENCIA';
 import localeEn from '@angular/common/locales/en';
 import localeFr from '@angular/common/locales/fr';
@@ -32,28 +32,28 @@ import {getCurrencySymbol, getLocaleDateFormat, FormatWidth, getNumberOfCurrency
     describe('findLocaleData', () => {
       it('should throw if the LOCALE_DATA for the chosen locale or its parent locale is not available',
          () => {
-           expect(() => findLocaleData('pt-AO'))
+           expect(() => ɵfindLocaleData('pt-AO'))
                .toThrowError(/Missing locale data for the locale "pt-AO"/);
          });
 
       it('should return english data if the locale is en-US',
-         () => { expect(findLocaleData('en-US')).toEqual(localeEn); });
+         () => { expect(ɵfindLocaleData('en-US')).toEqual(localeEn); });
 
       it('should return the exact LOCALE_DATA if it is available',
-         () => { expect(findLocaleData('fr-CA')).toEqual(localeFrCA); });
+         () => { expect(ɵfindLocaleData('fr-CA')).toEqual(localeFrCA); });
 
       it('should return the parent LOCALE_DATA if it exists and exact locale is not available',
-         () => { expect(findLocaleData('fr-BE')).toEqual(localeFr); });
+         () => { expect(ɵfindLocaleData('fr-BE')).toEqual(localeFr); });
 
       it(`should find the LOCALE_DATA even if the locale id is badly formatted`, () => {
-        expect(findLocaleData('ca-ES-VALENCIA')).toEqual(localeCaESVALENCIA);
-        expect(findLocaleData('CA_es_Valencia')).toEqual(localeCaESVALENCIA);
+        expect(ɵfindLocaleData('ca-ES-VALENCIA')).toEqual(localeCaESVALENCIA);
+        expect(ɵfindLocaleData('CA_es_Valencia')).toEqual(localeCaESVALENCIA);
       });
 
       it(`should find the LOCALE_DATA if the locale id was registered`, () => {
-        expect(findLocaleData('fake-id')).toEqual(localeFr);
-        expect(findLocaleData('fake_iD')).toEqual(localeFr);
-        expect(findLocaleData('fake-id2')).toEqual(localeFrCA);
+        expect(ɵfindLocaleData('fake-id')).toEqual(localeFr);
+        expect(ɵfindLocaleData('fake_iD')).toEqual(localeFr);
+        expect(ɵfindLocaleData('fake-id2')).toEqual(localeFrCA);
       });
     });