chrome/browser: Update calls from RunAllPending() to RunUntilIdle().

chrome/browser/sync_file_system/drive_metadata_store_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync_file_system/drive_metadata_store.h"
 
 #include "base/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 61 matching lines @@
 
     ASSERT_TRUE(base_dir_.CreateUniqueTempDir());
     ASSERT_TRUE(fileapi::RegisterSyncableFileSystem(kServiceName));
   }
 
   virtual void TearDown() OVERRIDE {
     EXPECT_TRUE(fileapi::RevokeSyncableFileSystem(kServiceName));
 
     DropDatabase();
     file_thread_->Stop();
-    message_loop_.RunAllPending();
+    message_loop_.RunUntilIdle();
   }
 
  protected:
   void InitializeDatabase() {
     EXPECT_TRUE(ui_task_runner_->RunsTasksOnCurrentThread());
 
     bool done = false;
     SyncStatusCode status = fileapi::SYNC_STATUS_UNKNOWN;
     bool created = false;
 
@@ skipping 304 matching lines @@
   EXPECT_TRUE(metadata_store()->IsBatchSyncOrigin(kOrigin3));
   EXPECT_TRUE(metadata_store()->incremental_sync_origins().empty());
   EXPECT_EQ(1u, metadata_map().size());
 
   DriveMetadataStore::MetadataMap::const_iterator found =
       metadata_map().find(kOrigin3);
   EXPECT_TRUE(found != metadata_map().end() && found->second.size() == 1u);
 }
 
 }  // namespace sync_file_system