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

chrome/browser/profiles/profile_window_browsertest.cc

 // Copyright (c) 2015 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/profiles/profile_window.h"
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 36 matching lines @@
 // Notifies the main thread after all history backend thread tasks have run.
 class WaitForHistoryTask : public history::HistoryDBTask {
  public:
   WaitForHistoryTask() {}
 
   bool RunOnDBThread(history::HistoryBackend* backend,
                      history::HistoryDatabase* db) override {
     return true;
   }
 
-  void DoneRunOnMainThread() override { base::MessageLoop::current()->Quit(); }
+  void DoneRunOnMainThread() override {
+    base::MessageLoop::current()->QuitWhenIdle();
+  }
 
  private:
   ~WaitForHistoryTask() override {}
 
   DISALLOW_COPY_AND_ASSIGN(WaitForHistoryTask);
 };
 
 void WaitForHistoryBackendToRun(Profile* profile) {
   base::CancelableTaskTracker task_tracker;
   scoped_ptr<history::HistoryDBTask> task(new WaitForHistoryTask());
@@ skipping 135 matching lines @@
   WrenchMenuModel model_normal_profile(&accelerator_handler, browser());
   EXPECT_NE(-1, model_normal_profile.GetIndexOfCommandId(IDC_BOOKMARKS_MENU));
 
   // Guest browser has no bookmark menu.
   Browser* guest_browser = OpenGuestBrowser();
   WrenchMenuModel model_guest_profile(&accelerator_handler, guest_browser);
   EXPECT_EQ(-1, model_guest_profile.GetIndexOfCommandId(IDC_BOOKMARKS_MENU));
 }
 
 #endif  // !defined(OS_CHROMEOS) && !defined(OS_ANDROID) && !defined(OS_IOS)