refactor(animations): single animation engine code pass

packages/animations/browser/src/render/web_animations/web_animations_driver.ts

@@ -8,10 +8,21 @@
 import {AnimationPlayer, ɵStyleData} from '@angular/animations';
 
 import {AnimationDriver} from '../animation_driver';
+import {containsElement, invokeQuery, matchesElement} from '../shared';
 
 import {WebAnimationsPlayer} from './web_animations_player';
 
 export class WebAnimationsDriver implements AnimationDriver {
+  matchesElement(element: any, selector: string): boolean {
+    return matchesElement(element, selector);
+  }
+
+  containsElement(elm1: any, elm2: any): boolean { return containsElement(elm1, elm2); }
+
+  query(element: any, selector: string, multi: boolean): any[] {
+    return invokeQuery(element, selector, multi);
+  }
+
   computeStyle(element: any, prop: string, defaultValue?: string): string {
     return (window.getComputedStyle(element) as any)[prop] as string;
   }