style: clang-format the code

modules/@angular/compiler/src/i18n/extractor_merger.ts

@@ -503,9 +503,10 @@ function _parseMessageMeta(i18n: string): {meaning: string, description: string,
 
   const idIndex = i18n.indexOf(ID_SEPARATOR);
   const descIndex = i18n.indexOf(MEANING_SEPARATOR);
-  const [meaningAndDesc, id] = (idIndex > -1) ? [i18n.slice(0, idIndex), i18n.slice(idIndex + 2)] :
-                                                [i18n, ''];
-  const [meaning, description] = (descIndex > -1) ? [meaningAndDesc.slice(0, descIndex), meaningAndDesc.slice(descIndex + 1)] :
+  const [meaningAndDesc, id] =
+      (idIndex > -1) ? [i18n.slice(0, idIndex), i18n.slice(idIndex + 2)] : [i18n, ''];
+  const [meaning, description] = (descIndex > -1) ?
+      [meaningAndDesc.slice(0, descIndex), meaningAndDesc.slice(descIndex + 1)] :
       ['', meaningAndDesc];
 
   return {meaning, description, id};

modules/@angular/examples/README.md

@@ -29,6 +29,6 @@ navigate to [http://localhost:8001](http://localhost:8001)
 ./modules/@angular/examples/test.sh
 ```
 
-NOTE: sometimes the http server does not exits properly and it retans the `8001` port.
+NOTE: sometimes the http server does not exit properly and it retains the `8001` port.
  in such a case you can use `lsof -i:8001` to see which process it is and then use `kill` 
  to remove it. (Or in single command: `lsof -i:8001 -t | xargs kill`)

modules/@angular/language-service/test/ts_plugin_spec.ts

@@ -186,7 +186,8 @@ describe('plugin', () => {
         expectSemanticError('app/ng-if-cases.ts', locationMarker, message);
       }
       it('should report an implicit context reference', () => {
-        expectError('implicit', "The template context does not defined a member called 'unknown'");
+        expectError(
+            'implicit', 'The template context does not defined a member called \'unknown\'');
       });
     });
   });

modules/@angular/router/src/create_url_tree.ts

@@ -9,7 +9,7 @@
 import {ActivatedRoute} from './router_state';
 import {PRIMARY_OUTLET, Params} from './shared';
 import {UrlSegment, UrlSegmentGroup, UrlTree} from './url_tree';
-import {forEach, shallowEqual, last} from './utils/collection';
+import {forEach, last, shallowEqual} from './utils/collection';
 
 export function createUrlTree(
     route: ActivatedRoute, urlTree: UrlTree, commands: any[], queryParams: Params,
@@ -29,8 +29,7 @@ export function createUrlTree(
   const segmentGroup = startingPosition.processChildren ?
       updateSegmentGroupChildren(
           startingPosition.segmentGroup, startingPosition.index, nav.commands) :
-      updateSegmentGroup(
-          startingPosition.segmentGroup, startingPosition.index, nav.commands);
+      updateSegmentGroup(startingPosition.segmentGroup, startingPosition.index, nav.commands);
   return tree(startingPosition.segmentGroup, segmentGroup, urlTree, queryParams, fragment);
 }
 
@@ -65,7 +64,8 @@ function replaceSegment(
 }
 
 class Navigation {
-  constructor(public isAbsolute: boolean, public numberOfDoubleDots: number, public commands: any[]) {
+  constructor(
+      public isAbsolute: boolean, public numberOfDoubleDots: number, public commands: any[]) {
     if (isAbsolute && commands.length > 0 && isMatrixParams(commands[0])) {
       throw new Error('Root segment cannot have matrix parameters');
     }
@@ -148,8 +148,8 @@ function findStartingPosition(nav: Navigation, tree: UrlTree, route: ActivatedRo
 
   const modifier = isMatrixParams(nav.commands[0]) ? 0 : 1;
   const index = route.snapshot._lastPathIndex + modifier;
-  return createPositionApplyingDoubleDots(route.snapshot._urlSegment, index, nav.numberOfDoubleDots);
-
+  return createPositionApplyingDoubleDots(
+      route.snapshot._urlSegment, index, nav.numberOfDoubleDots);
 }
 
 function createPositionApplyingDoubleDots(