Revert "fix(animations): process shorthand margin and padding styles correctly (#35701)" (#35847)

This reverts commit 35c9f0dc2f, breaks
internal tests

PR Close #35847

packages/animations/browser/src/util.ts

@@ -6,10 +6,9 @@
  * found in the LICENSE file at https://angular.io/license
  */
 import {AnimateTimings, AnimationMetadata, AnimationMetadataType, AnimationOptions, sequence, ɵStyleData} from '@angular/animations';
-
 import {Ast as AnimationAst, AstVisitor as AnimationAstVisitor} from './dsl/animation_ast';
 import {AnimationDslVisitor} from './dsl/animation_dsl_visitor';
-import {computeStyle, isNode} from './render/shared';
+import {isNode} from './render/shared';
 
 export const ONE_SECOND = 1000;
 
@@ -341,3 +340,7 @@ export function visitDslNode(visitor: any, node: any, context: any): any {
       throw new Error(`Unable to resolve animation metadata node #${node.type}`);
   }
 }
+
+export function computeStyle(element: any, prop: string): string {
+  return (<any>window.getComputedStyle(element))[prop];
+}