Don't use base::MessageLoop::{Quit,QuitClosure} in ash/, chromeos/, device/

ash/shelf/shelf_layout_manager_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 "ash/shelf/shelf_layout_manager.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_table.h"
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
@@ skipping 97 matching lines @@
 
   // views::WidgetObserver override.
   void OnWidgetBoundsChanged(views::Widget* widget,
                              const gfx::Rect& new_bounds) override {
     if (done_waiting_)
       return;
 
     ++animation_steps_;
     if (IsDoneAnimating()) {
       done_waiting_ = true;
-      base::MessageLoop::current()->Quit();
+      base::MessageLoop::current()->QuitWhenIdle();
     }
   }
 
   gfx::Rect target_bounds_;
   int animation_steps_;
   bool done_waiting_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfAnimationWaiter);
 };
 
@@ skipping 2227 matching lines @@
   StatusAreaWidget* status_area_widget =
       Shell::GetPrimaryRootWindowController()->shelf()->status_area_widget();
   EXPECT_TRUE(status_area_widget->IsVisible());
   // Shelf should be in the first display's area.
   // TODO: make this test more robust against changes in font, font size.
   EXPECT_EQ("353,453 147x47",
             status_area_widget->GetWindowBoundsInScreen().ToString());
 }
 
 }  // namespace ash