CC Animation: Make AnimationRegistrar a private member of AnimationHost.

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/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "cc/animation/animation.h"
 #include "cc/animation/animation_host.h"
-#include "cc/animation/animation_registrar.h"
 #include "cc/animation/layer_animation_controller.h"
 #include "cc/animation/timing_function.h"
 #include "cc/base/switches.h"
 #include "cc/input/input_handler.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/proto/compositor_message_to_impl.pb.h"
 #include "cc/test/animation_test_common.h"
 #include "cc/test/begin_frame_args_test.h"
 #include "cc/test/fake_external_begin_frame_source.h"
@@ skipping 279 matching lines @@
   bool AnimateLayers(base::TimeTicks monotonic_time) override {
     test_hooks_->WillAnimateLayers(this, monotonic_time);
     bool result = LayerTreeHostImpl::AnimateLayers(monotonic_time);
     test_hooks_->AnimateLayers(this, monotonic_time);
     return result;
   }
 
   void UpdateAnimationState(bool start_ready_animations) override {
     LayerTreeHostImpl::UpdateAnimationState(start_ready_animations);
     bool has_unfinished_animation = false;
-    AnimationRegistrar* registrar = animation_host()->animation_registrar();
     for (const auto& it :
-         registrar->active_animation_controllers_for_testing()) {
+         animation_host()->active_animation_controllers_for_testing()) {
       if (it.second->HasActiveAnimation()) {
         has_unfinished_animation = true;
         break;
       }
     }
     test_hooks_->UpdateAnimationState(this, has_unfinished_animation);
   }
 
   void NotifyTileStateChanged(const Tile* tile) override {
     LayerTreeHostImpl::NotifyTileStateChanged(tile);
@@ skipping 712 matching lines @@
 
 RemoteChannelImplForTest* LayerTreeTest::GetRemoteChannelImplForTest() const {
   DCHECK(IsRemoteTest());
   DCHECK(remote_client_layer_tree_host_);
 
   return static_cast<RemoteChannelImplForTest*>(
       remote_client_layer_tree_host_->proxy());
 }
 
 }  // namespace cc