Revert "content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs"

content/browser/appcache/mock_appcache_service.cc

Index: content/browser/appcache/mock_appcache_service.cc
diff --git a/content/browser/appcache/mock_appcache_service.cc b/content/browser/appcache/mock_appcache_service.cc
index 4f3e2234248729b1a60b2e5252ab02080c8e7e9d..549d20bc39375af4622b9951c0a756f6c9547df7 100644
--- a/content/browser/appcache/mock_appcache_service.cc
+++ b/content/browser/appcache/mock_appcache_service.cc
@@ -5,9 +5,7 @@
 #include "content/browser/appcache/mock_appcache_service.h"
 
 #include "base/bind.h"
-#include "base/location.h"
-#include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
+#include "base/message_loop/message_loop.h"
 
 namespace content {
 
@@ -19,9 +17,11 @@ static void DeferredCallCallback(
 void MockAppCacheService::DeleteAppCachesForOrigin(
     const GURL& origin, const net::CompletionCallback& callback) {
   ++delete_called_count_;
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(&DeferredCallCallback, callback,
-                            mock_delete_appcaches_for_origin_result_));
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(&DeferredCallCallback,
+                 callback,
+                 mock_delete_appcaches_for_origin_result_));
 }
 
 }  // namespace content