Remove base::MessageLoop::{Quit,QuitClosure} functions

cc/test/layer_tree_test.cc

 // Copyright 2011 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 "cc/test/layer_tree_test.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 805 matching lines @@
 void LayerTreeTest::RealEndTest() {
   // TODO(mithro): Make this method only end when not inside an impl frame.
   if (layer_tree_host_ && !timed_out_ &&
       proxy()->MainFrameWillHappenForTesting()) {
     main_task_runner_->PostTask(
         FROM_HERE,
         base::Bind(&LayerTreeTest::RealEndTest, main_thread_weak_ptr_));
     return;
   }
 
-  base::MessageLoop::current()->Quit();
+  base::MessageLoop::current()->QuitWhenIdle();
 }
 
 void LayerTreeTest::DispatchAddAnimation(Layer* layer_to_receive_animation,
                                          double animation_duration) {
   DCHECK(!proxy() || proxy()->IsMainThread());
 
   if (layer_to_receive_animation) {
     AddOpacityTransitionToLayer(
         layer_to_receive_animation, animation_duration, 0, 0.5, true);
   }
@@ skipping 160 matching lines @@
 LayerTreeHost* LayerTreeTest::layer_tree_host() {
   // We check for a null proxy here as we sometimes ask for the layer tree host
   // when the proxy does not exist, often for checking settings after a test has
   // completed. For example, LTHPixelResourceTest::RunPixelResourceTest. See
   // elsewhere in this file for other examples.
   DCHECK(!proxy() || proxy()->IsMainThread() || proxy()->IsMainThreadBlocked());
   return layer_tree_host_.get();
 }
 
 }  // namespace cc