Fix include path for moved thread_task_runner_handle.h header in ash/

ash/display/display_animator_chromeos.cc

 // Copyright 2014 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/display/display_animator_chromeos.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "base/bind.h"
 #include "base/stl_util.h"
-#include "base/thread_task_runner_handle.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animation_observer.h"
 #include "ui/compositor/layer_animation_sequence.h"
 #include "ui/compositor/layer_animator.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 
 namespace ash {
@@ skipping 183 matching lines @@
   if (timer_) {
     timer_->Stop();
     timer_.reset();
   }
   STLDeleteContainerPairSecondPointers(hiding_layers_.begin(),
                                        hiding_layers_.end());
   hiding_layers_.clear();
 }
 
 }  // namespace ash