Blink Compositor Animation: Introduce CompositorAnimationHost correctly.

third_party/WebKit/Source/platform/testing/WebLayerTreeViewImplForTesting.cpp

 // Copyright 2013 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 "platform/testing/WebLayerTreeViewImplForTesting.h"
 
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_timeline.h"
 #include "cc/blink/web_layer_impl.h"
@@ skipping 44 matching lines @@
 
 void WebLayerTreeViewImplForTesting::setRootLayer(const blink::WebLayer& root) {
   m_layerTreeHost->GetLayerTree()->SetRootLayer(
       static_cast<const cc_blink::WebLayerImpl*>(&root)->layer());
 }
 
 void WebLayerTreeViewImplForTesting::clearRootLayer() {
   m_layerTreeHost->GetLayerTree()->SetRootLayer(scoped_refptr<cc::Layer>());
 }
 
-void WebLayerTreeViewImplForTesting::attachCompositorAnimationTimeline(
-    cc::AnimationTimeline* compositorTimeline) {
-  DCHECK(m_animationHost);
-  m_animationHost->AddAnimationTimeline(compositorTimeline);
-}
-
-void WebLayerTreeViewImplForTesting::detachCompositorAnimationTimeline(
-    cc::AnimationTimeline* compositorTimeline) {
-  DCHECK(m_animationHost);
-  m_animationHost->RemoveAnimationTimeline(compositorTimeline);
+cc::AnimationHost* WebLayerTreeViewImplForTesting::compositorAnimationHost() {
+  return m_animationHost.get();
 }
 
 void WebLayerTreeViewImplForTesting::setViewportSize(
     const WebSize& unusedDeprecated,
     const WebSize& deviceViewportSize) {
   gfx::Size gfxSize(std::max(0, deviceViewportSize.width),
                     std::max(0, deviceViewportSize.height));
   m_layerTreeHost->GetLayerTree()->SetViewportSize(gfxSize);
 }
 
@@ skipping 129 matching lines @@
 void WebLayerTreeViewImplForTesting::setHaveScrollEventHandlers(
     bool haveEentHandlers) {
   m_layerTreeHost->GetLayerTree()->SetHaveScrollEventHandlers(haveEentHandlers);
 }
 
 bool WebLayerTreeViewImplForTesting::haveScrollEventHandlers() const {
   return m_layerTreeHost->GetLayerTree()->have_scroll_event_handlers();
 }
 
 }  // namespace blink