Don't use base::MessageLoop::{Quit,QuitClosure} in chrome/

chrome/browser/safe_browsing/download_protection_service_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/safe_browsing/download_protection_service.h"
 
 #include <stdint.h>
 #include <map>
 #include <string>
 
@@ skipping 325 matching lines @@
   // Helper functions for FlushThreadMessageLoops.
   void RunAllPendingAndQuitUI() {
     base::MessageLoop::current()->RunUntilIdle();
     BrowserThread::PostTask(
         BrowserThread::UI,
         FROM_HERE,
         base::Bind(&DownloadProtectionServiceTest::QuitMessageLoop,
                    base::Unretained(this)));
   }
 
-  void QuitMessageLoop() {
-    base::MessageLoop::current()->Quit();
-  }
+  void QuitMessageLoop() { base::MessageLoop::current()->QuitWhenIdle(); }
 
   void PostRunMessageLoopTask(BrowserThread::ID thread) {
     BrowserThread::PostTask(
         thread,
         FROM_HERE,
         base::Bind(&DownloadProtectionServiceTest::RunAllPendingAndQuitUI,
                    base::Unretained(this)));
   }
 
   void FlushMessageLoop(BrowserThread::ID thread) {
@@ skipping 11 matching lines @@
       last_client_download_request_.reset(new ClientDownloadRequest(*request));
     else
       last_client_download_request_.reset();
   }
 
  public:
   void CheckDoneCallback(
       DownloadProtectionService::DownloadCheckResult result) {
     result_ = result;
     has_result_ = true;
-    MessageLoop::current()->Quit();
+    MessageLoop::current()->QuitWhenIdle();
   }
 
   void SyncCheckDoneCallback(
       DownloadProtectionService::DownloadCheckResult result) {
     result_ = result;
     has_result_ = true;
   }
 
   void SendURLFetchComplete(net::TestURLFetcher* fetcher) {
     fetcher->delegate()->OnURLFetchComplete(fetcher);
@@ skipping 1554 matching lines @@
 
   EXPECT_CALL(mock_download_item, GetDangerType())
       .WillOnce(Return(content::DOWNLOAD_DANGER_TYPE_DANGEROUS_HOST));
   EXPECT_CALL(mock_page_navigator, OpenURL(OpenURLParamsWithContextValue("7")));
 
   download_service_->ShowDetailsForDownload(mock_download_item,
                                             &mock_page_navigator);
 }
 
 }  // namespace safe_browsing