Use base::RunLoop instead of directly using MessageLoop in Drive related code.

chrome/browser/google_apis/test_util.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/google_apis/test_util.h"
 
 #include "base/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/pending_task.h"
 #include "base/rand_util.h"
+#include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/google_apis/drive_api_parser.h"
 #include "chrome/browser/google_apis/gdata_wapi_parser.h"
 #include "chrome/browser/google_apis/gdata_wapi_requests.h"
 #include "content/public/browser/browser_thread.h"
 #include "googleurl/src/gurl.h"
@@ skipping 48 matching lines @@
 GURL GetBaseUrlForTesting(int port) {
   return GURL(base::StringPrintf("http://127.0.0.1:%d/", port));
 }
 
 void RunBlockingPoolTask() {
   while (true) {
     content::BrowserThread::GetBlockingPool()->FlushForTesting();
 
     TaskObserver task_observer;
     base::MessageLoop::current()->AddTaskObserver(&task_observer);
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
     base::MessageLoop::current()->RemoveTaskObserver(&task_observer);
     if (!task_observer.posted())
       break;
   }
 }
 
-void RunAndQuit(const base::Closure& closure) {
+void RunAndQuit(base::RunLoop* run_loop, const base::Closure& closure) {
   closure.Run();
-  base::MessageLoop::current()->Quit();
+  run_loop->Quit();
 }
 
 bool WriteStringToFile(const base::FilePath& file_path,
                        const std::string& content) {
   int result = file_util::WriteFile(file_path, content.data(), content.size());
   return content.size() == static_cast<size_t>(result);
 }
 
 bool CreateFileOfSpecifiedSize(const base::FilePath& temp_dir,
                                size_t size,
@@ skipping 133 matching lines @@
   return result;
 }
 
 void TestGetContentCallback::OnGetContent(google_apis::GDataErrorCode error,
                                           scoped_ptr<std::string> data) {
   data_.push_back(data.release());
 }
 
 }  // namespace test_util
 }  // namespace google_apis