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

chrome/browser/extensions/api/tabs/tabs_test.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 <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
@@ skipping 814 matching lines @@
       app_window_->GetBaseWindow()->Activate();
       if (!app_window_->GetBaseWindow()->IsActive()) {
         waiting_ = true;
         content::RunMessageLoop();
       }
     }
 
     // AppWindowRegistry::Observer:
     void OnAppWindowActivated(AppWindow* app_window) override {
       if (app_window_ == app_window && waiting_) {
-        base::MessageLoopForUI::current()->Quit();
+        base::MessageLoopForUI::current()->QuitWhenIdle();
         waiting_ = false;
       }
     }
 
    private:
     AppWindow* app_window_;
     content::BrowserContext* browser_context_;
     bool waiting_;
   };
 
@@ skipping 11 matching lines @@
       if (!widget_->IsActive()) {
         waiting_ = true;
         content::RunMessageLoop();
       }
     }
 
     // views::WidgetObserver:
     void OnWidgetActivationChanged(views::Widget* widget,
                                    bool active) override {
       if (widget_ == widget && waiting_) {
-        base::MessageLoopForUI::current()->Quit();
+        base::MessageLoopForUI::current()->QuitWhenIdle();
         waiting_ = false;
       }
     }
 
    private:
     views::Widget* widget_;
     bool waiting_;
   };
 
   scoped_refptr<Extension> extension_;
@@ skipping 859 matching lines @@
   EXPECT_TRUE(
       base::MatchPattern(error, manifest_errors::kCannotAccessChromeUrl));
 
   // chrome.tabs.setZoomSettings().
   error = RunSetZoomSettingsExpectError(tab_id, "manual", "per-tab");
   EXPECT_TRUE(
       base::MatchPattern(error, manifest_errors::kCannotAccessChromeUrl));
 }
 
 }  // namespace extensions