From c197e2bb4212afbbe8f35ea6d90a413c14f8b5d4 Mon Sep 17 00:00:00 2001
From: Chuck Jazdzewski <chuckj@google.com>
Date: Mon, 6 Jun 2016 16:30:11 -0700
Subject: [PATCH] Revert "fix(ngUpgrade): prevent digest already in progress
 (#9046)"

This reverts commit d1c989b8a512aaae5e6e1002c58c3a37d6c27153.

Breaks a Karma test.
---
 modules/@angular/upgrade/src/angular_js.ts      | 1 -
 modules/@angular/upgrade/src/upgrade_adapter.ts | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/modules/@angular/upgrade/src/angular_js.ts b/modules/@angular/upgrade/src/angular_js.ts
index eeb3782bdd..02d6fd6d31 100644
--- a/modules/@angular/upgrade/src/angular_js.ts
+++ b/modules/@angular/upgrade/src/angular_js.ts
@@ -26,7 +26,6 @@ export interface IRootScopeService {
   $apply(): any;
   $apply(exp: string): any;
   $apply(exp: Function): any;
-  $applyAsync(): any;
   $$childTail: IScope;
   $$childHead: IScope;
   $$nextSibling: IScope;
diff --git a/modules/@angular/upgrade/src/upgrade_adapter.ts b/modules/@angular/upgrade/src/upgrade_adapter.ts
index 522574c6d4..6f93bb039a 100644
--- a/modules/@angular/upgrade/src/upgrade_adapter.ts
+++ b/modules/@angular/upgrade/src/upgrade_adapter.ts
@@ -366,7 +366,7 @@ export class UpgradeAdapter {
         (injector: angular.IInjectorService, rootScope: angular.IRootScopeService) => {
           ng1Injector = injector;
           ngZone.onMicrotaskEmpty.subscribe(
-              {next: (_) => ngZone.runOutsideAngular(() => rootScope.$applyAsync())});
+              {next: (_) => ngZone.runOutsideAngular(() => rootScope.$apply())});
           UpgradeNg1ComponentAdapterBuilder.resolve(this.downgradedComponents, injector)
               .then(resolve, reject);
         }