perf: delete pre-view-engine core, compiler, platform-browser, etc code (#14788)

After the introduction of the view engine, we can drop a lot of code that is not used any more.

This should reduce the size of the app bundles because a lot of this code was not being properly tree-shaken by today's tools even though it was dead code.

modules/@angular/platform-browser/testing/browser.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 import {APP_ID, NgModule, NgZone, PLATFORM_INITIALIZER, PlatformRef, Provider, createPlatformFactory, platformCore} from '@angular/core';
-import {AnimationDriver, BrowserModule, ɵBrowserDomAdapter as BrowserDomAdapter, ɵELEMENT_PROBE_PROVIDERS as ELEMENT_PROBE_PROVIDERS} from '@angular/platform-browser';
+import {BrowserModule, ɵBrowserDomAdapter as BrowserDomAdapter, ɵELEMENT_PROBE_PROVIDERS as ELEMENT_PROBE_PROVIDERS} from '@angular/platform-browser';
 import {BrowserDetection, createNgZone} from './browser_util';
 
 function initBrowserTests() {
@@ -33,9 +33,9 @@ export const platformBrowserTesting =
 @NgModule({
   exports: [BrowserModule],
   providers: [
-    {provide: APP_ID, useValue: 'a'}, ELEMENT_PROBE_PROVIDERS,
+    {provide: APP_ID, useValue: 'a'},
+    ELEMENT_PROBE_PROVIDERS,
     {provide: NgZone, useFactory: createNgZone},
-    {provide: AnimationDriver, useValue: AnimationDriver.NOOP}
   ]
 })
 export class BrowserTestingModule {

modules/@angular/platform-browser/testing/mock_animation_driver.ts

@@ -1,52 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-import {AnimationPlayer, ɵAnimationKeyframe as AnimationKeyframe, ɵAnimationStyles as AnimationStyles} from '@angular/core';
-import {MockAnimationPlayer} from '@angular/core/testing/testing_internal';
-import {AnimationDriver} from '@angular/platform-browser';
-import {ListWrapper} from './facade/collection';
-
-export class MockAnimationDriver extends AnimationDriver {
-  public log: {[key: string]: any}[] = [];
-  animate(
-      element: any, startingStyles: AnimationStyles, keyframes: AnimationKeyframe[],
-      duration: number, delay: number, easing: string,
-      previousPlayers: AnimationPlayer[] = []): AnimationPlayer {
-    const mockPlayers = <MockAnimationPlayer[]>previousPlayers.filter(
-        player => player instanceof MockAnimationPlayer);
-    const normalizedStartingStyles = _serializeStyles(startingStyles);
-    const normalizedKeyframes = _serializeKeyframes(keyframes);
-    const player =
-        new MockAnimationPlayer(normalizedStartingStyles, normalizedKeyframes, previousPlayers);
-
-    this.log.push({
-      'element': element,
-      'startingStyles': normalizedStartingStyles,
-      'previousStyles': player.previousStyles,
-      'keyframes': keyframes,
-      'keyframeLookup': normalizedKeyframes,
-      'duration': duration,
-      'delay': delay,
-      'easing': easing,
-      'player': player
-    });
-    return player;
-  }
-}
-
-function _serializeKeyframes(keyframes: AnimationKeyframe[]): any[] {
-  return keyframes.map(keyframe => [keyframe.offset, _serializeStyles(keyframe.styles)]);
-}
-
-function _serializeStyles(styles: AnimationStyles): {[key: string]: any} {
-  const flatStyles: {[key: string]: any} = {};
-  styles.styles.forEach((entry: {[key: string]: string | number;}) => {
-    Object.keys(entry).forEach(prop => { flatStyles[prop] = entry[prop]; });
-  });
-  return flatStyles;
-}

modules/@angular/platform-browser/testing/mock_dom_animate_player.ts

@@ -1,49 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-import {DomAnimatePlayer} from '../src/dom/dom_animate_player';
-import {isPresent} from '../src/facade/lang';
-
-export class MockDomAnimatePlayer implements DomAnimatePlayer {
-  public captures: {[key: string]: any[]} = {};
-  private _position: number = 0;
-  private _onfinish: Function = () => {};
-  public currentTime: number;
-
-  /** @internal */
-  _capture(method: string, data: any): void {
-    if (!isPresent(this.captures[method])) {
-      this.captures[method] = [];
-    }
-    this.captures[method].push(data);
-  }
-
-  cancel(): void { this._capture('cancel', null); }
-  play(): void { this._capture('play', null); }
-  pause(): void { this._capture('pause', null); }
-  finish(): void {
-    this._capture('finish', null);
-    this._onfinish();
-  }
-  set onfinish(fn: Function) {
-    this._capture('onfinish', fn);
-    this._onfinish = fn;
-  }
-  get onfinish(): Function { return this._onfinish; }
-  set position(val: number) {
-    this._capture('position', val);
-    this._position = val;
-  }
-  get position(): number { return this._position; }
-  addEventListener(eventName: string, handler: (event: any) => any): any {
-    if (eventName == 'finish') {
-      this.onfinish = handler;
-    }
-  }
-  dispatchEvent(eventName: string): any {}
-}