refactor: remove various leftover unused or deprecated code (#11091)

modules/@angular/compiler/src/compile_metadata.ts

@@ -442,8 +442,6 @@ export class CompileDirectiveMetadata implements CompileMetadataWithIdentifier {
           hostProperties[matches[1]] = value;
         } else if (isPresent(matches[2])) {
           hostListeners[matches[2]] = value;
-        } else if (isPresent(matches[3])) {  // DEPRECATED: remove this if statement post RC5
-          hostProperties['@' + matches[3]] = value;
         }
       });
     }

modules/@angular/compiler/src/expression_parser/lexer.ts

@@ -57,10 +57,6 @@ export class Token {
 
   isKeyword(): boolean { return this.type == TokenType.Keyword; }
 
-  isKeywordDeprecatedVar(): boolean {
-    return this.type == TokenType.Keyword && this.strValue == 'var';
-  }
-
   isKeywordLet(): boolean { return this.type == TokenType.Keyword && this.strValue == 'let'; }
 
   isKeywordNull(): boolean { return this.type == TokenType.Keyword && this.strValue == 'null'; }

modules/@angular/compiler/src/template_parser/template_parser.ts

@@ -821,12 +821,6 @@ class TemplateParseVisitor implements html.Visitor {
         boundPropertyName = partValue.substr(1);
         bindingType = PropertyBindingType.Animation;
         securityContext = SecurityContext.NONE;
-        if (boundPropertyName[0] == '@') {
-          this._reportError(
-              `Assigning animation triggers within host data as attributes such as "@prop": "exp" is invalid. Use host bindings (e.g. "[@prop]": "exp") instead.`,
-              sourceSpan, ParseErrorLevel.FATAL);
-          boundPropertyName = boundPropertyName.substr(1);
-        }
       } else {
         boundPropertyName = this._schemaRegistry.getMappedPropName(partValue);
         securityContext = this._schemaRegistry.securityContext(elementName, boundPropertyName);

modules/@angular/compiler/test/template_parser/template_parser_spec.ts

@@ -301,21 +301,6 @@ Can't bind to 'invalidProp' since it isn't a known property of 'my-component'.
                      /Assigning animation triggers via @prop="exp" attributes with an expression is invalid. Use property bindings \(e.g. \[@prop\]="exp"\) or use an attribute without a value \(e.g. @prop\) instead. \("<div \[ERROR ->\]@something="value2">"\): TestComp@0:5/);
            });
 
-        it('should throw an error when host attributes contain a non property-bound animation trigger',
-           () => {
-             expect(() => {
-               var dirA = CompileDirectiveMetadata.create({
-                 selector: 'div',
-                 type: new CompileTypeMetadata({moduleUrl: someModuleUrl, name: 'DirA'}),
-                 host: {'@prop': 'expr'}
-               });
-
-               humanizeTplAst(parse('<div></div>', [dirA]));
-             })
-                 .toThrowError(
-                     /Assigning animation triggers within host data as attributes such as "@prop": "exp" is invalid. Use host bindings \(e.g. "\[@prop\]": "exp"\) instead. \("\[ERROR ->\]<div><\/div>"\): TestComp@0:0, Directive DirA/);
-           });
-
         it('should not issue a warning when host attributes contain a valid property-bound animation trigger',
            () => {
              var dirA = CompileDirectiveMetadata.create({

modules/@angular/core/testing/testing_internal.ts

@@ -112,24 +112,6 @@ export function beforeEachProviders(fn: Function): void {
   });
 }
 
-/**
- * Allows overriding default providers of the test injector,
- * which are defined in test_injector.js
- *
- * @deprecated Use `TestBed.configureTestingModule instead.
- */
-export function addProviders(providers: Array<any>): void {
-  if (!providers) return;
-  TestBed.configureTestingModule({providers: providers});
-}
-
-
-/**
- * @deprecated
- */
-export function beforeEachBindings(fn: Function): void {
-  beforeEachProviders(fn);
-}
 
 function _it(jsmFn: Function, name: string, testFn: Function, testTimeOut: number): void {
   if (runnerStack.length == 0) {

modules/@angular/upgrade/src/upgrade_adapter.ts

@@ -114,8 +114,6 @@ export class UpgradeAdapter {
   /* @internal */
   private providers: Provider[] = [];
 
-  // the ng2AppModule param should be required once the deprecated @Component.directives prop is
-  // removed
   constructor(private ng2AppModule: Type<any>) {
     if (!ng2AppModule) {
       throw new BaseException(

modules/@angular/upgrade/test/upgrade_spec.ts

@@ -284,41 +284,6 @@ export function main() {
              ref.dispose();
            });
          }));
-
-
-      // this test should be removed ones the deprecated @Components.directives prop is removed
-      // we should rewrite all of the tests in this file to use modules instead.
-      it('should downgrade ng2 component that is part of a module', async(() => {
-           const ng1Module = angular.module('ng1', []);
-
-           ng1Module.component('ng1Component', {template: '<ng2-component></ng2-component>'});
-
-           const SpecialValue = new OpaqueToken('special test value');
-
-           const Ng2Component = Component({
-                                  selector: 'ng2-component',
-                                  template: '<span>test: {{value}}</span>'
-                                }).Class({
-             constructor: [
-               Inject(SpecialValue), function Ng2Component(value: number) { this.value = value; }
-             ]
-           });
-           const Ng2AppModule =
-               NgModule({
-                 declarations: [Ng2Component],
-                 imports: [BrowserModule],
-                 providers: [{provide: SpecialValue, useValue: 23}]
-               }).Class({constructor: function Ng2AppModule() {}, ngDoBootstrap: function() {}});
-
-           const adapter = new UpgradeAdapter(Ng2AppModule);
-           ng1Module.directive('ng2Component', adapter.downgradeNg2Component(Ng2Component));
-           var element = html('<ng1-component></ng1-component>');
-           adapter.bootstrap(element, ['ng1']).ready((ref) => {
-             expect(multiTrim(document.body.getElementsByTagName('ng2-component')[0].innerHTML))
-                 .toEqual('<span>test: 23</span>');
-             ref.dispose();
-           });
-         }));
     });
 
     describe('upgrade ng1 component', () => {

modules/playground/src/web_workers/input/loader.js

@@ -16,7 +16,6 @@ System.config({
     '@angular/common': {main: 'index.js', defaultExtension: 'js'},
     '@angular/platform-browser': {main: 'index.js', defaultExtension: 'js'},
     '@angular/platform-browser-dynamic': {main: 'index.js', defaultExtension: 'js'},
-    '@angular/router-deprecated': {main: 'index.js', defaultExtension: 'js'},
     'rxjs': {
       defaultExtension: 'js'
     }