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

ash/test/shelf_view_test_api.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/test/shelf_view_test_api.h"
 
 #include "ash/shelf/overflow_button.h"
 #include "ash/shelf/shelf_button.h"
 #include "ash/shelf/shelf_constants.h"
 #include "ash/shelf/shelf_model.h"
 #include "ash/shelf/shelf_view.h"
 #include "base/message_loop/message_loop.h"
 #include "ui/views/animation/bounds_animator.h"
 #include "ui/views/view_model.h"
 
 namespace {
 
 // A class used to wait for animations.
 class TestAPIAnimationObserver : public views::BoundsAnimatorObserver {
  public:
   TestAPIAnimationObserver() {}
   ~TestAPIAnimationObserver() override {}
 
   // views::BoundsAnimatorObserver overrides:
   void OnBoundsAnimatorProgressed(views::BoundsAnimator* animator) override {}
   void OnBoundsAnimatorDone(views::BoundsAnimator* animator) override {
-    base::MessageLoop::current()->Quit();
+    base::MessageLoop::current()->QuitWhenIdle();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestAPIAnimationObserver);
 };
 
 }  // namespace
 
 namespace ash {
 namespace test {
@@ skipping 101 matching lines @@
     return shelf_view_->dragged_off_from_overflow_to_shelf_;
 }
 
 ShelfButtonPressedMetricTracker*
 ShelfViewTestAPI::shelf_button_pressed_metric_tracker() {
   return &(shelf_view_->shelf_button_pressed_metric_tracker_);
 }
 
 }  // namespace test
 }  // namespace ash