CC Animations: Redirect all compositor animation requests to AnimationHost.

cc/trees/property_tree_builder.cc

Index: cc/trees/property_tree_builder.cc
diff --git a/cc/trees/property_tree_builder.cc b/cc/trees/property_tree_builder.cc
index 0149befe41ba355b77a717c54ca58ced3184bb9c..88f3284c8d10023fa305a1368820c0910a588df7 100644
--- a/cc/trees/property_tree_builder.cc
+++ b/cc/trees/property_tree_builder.cc
@@ -148,9 +148,7 @@ bool AddTransformNodeIfNeeded(const DataForRecursion& data_from_ancestor,
   const bool has_significant_transform =
       !layer->transform().IsIdentityOr2DTranslation();
 
-  const bool has_animated_transform =
-      layer->layer_animation_controller()->IsAnimatingProperty(
-          Animation::TRANSFORM);
+  const bool has_animated_transform = layer->TransformIsAnimating();
 
   const bool has_surface = !!layer->render_surface();
 
@@ -281,9 +279,7 @@ void AddOpacityNodeIfNeeded(const DataForRecursion& data_from_ancestor,
   const bool is_root = !layer->parent();
   const bool has_transparency = layer->opacity() != 1.f;
   const bool has_animated_opacity =
-      layer->layer_animation_controller()->IsAnimatingProperty(
-          Animation::OPACITY) ||
-      layer->OpacityCanAnimateOnImplThread();
+      layer->OpacityIsAnimating() || layer->OpacityCanAnimateOnImplThread();
   bool requires_node = is_root || has_transparency || has_animated_opacity;
 
   int parent_id = data_from_ancestor.opacity_tree_parent;