Blink Compositor Animation: Erase old animation system.

content/test/web_layer_tree_view_impl_for_testing.cc

Index: content/test/web_layer_tree_view_impl_for_testing.cc
diff --git a/content/test/web_layer_tree_view_impl_for_testing.cc b/content/test/web_layer_tree_view_impl_for_testing.cc
index 0c0559c9c2c0cf490a5146ee03424ce7c3d131f2..53e6d44aa408b19191b9e2361e4b3f01bc566211 100644
--- a/content/test/web_layer_tree_view_impl_for_testing.cc
+++ b/content/test/web_layer_tree_view_impl_for_testing.cc
@@ -149,12 +149,6 @@ void WebLayerTreeViewImplForTesting::DidFailToInitializeOutputSurface() {
   NOTREACHED();
 }
 
-void WebLayerTreeViewImplForTesting::registerForAnimations(
-    blink::WebLayer* layer) {
-  cc::Layer* cc_layer = static_cast<cc_blink::WebLayerImpl*>(layer)->layer();
-  cc_layer->RegisterForAnimations(layer_tree_host_->animation_registrar());
-}
-
 void WebLayerTreeViewImplForTesting::registerViewportLayers(
     const blink::WebLayer* overscrollElasticityLayer,
     const blink::WebLayer* pageScaleLayer,