CC Animation: Erase old animation system.

cc/trees/layer_tree_impl.cc

Index: cc/trees/layer_tree_impl.cc
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc
index 87fe6cf677a43b14726e1293b2cdcadbf2d32e2c..4109b5d4a62bc0823f5aa3ad2d99a4d924ee1cab 100644
--- a/cc/trees/layer_tree_impl.cc
+++ b/cc/trees/layer_tree_impl.cc
@@ -1189,10 +1189,6 @@ void LayerTreeImpl::SetNeedsRedraw() {
   layer_tree_host_impl_->SetNeedsRedraw();
 }
 
-AnimationRegistrar* LayerTreeImpl::GetAnimationRegistrar() const {
-  return layer_tree_host_impl_->animation_registrar();
-}
-
 void LayerTreeImpl::GetAllPrioritizedTilesForTracing(
     std::vector<PrioritizedTile>* prioritized_tiles) const {
   LayerIterator end = LayerIterator::End(&render_surface_layer_list_);
@@ -1865,13 +1861,6 @@ void LayerTreeImpl::GetViewportSelection(ViewportSelection* selection) {
   }
 }
 
-void LayerTreeImpl::InputScrollAnimationFinished() {
-  // TODO(majidvp): We should pass in the original starting scroll position here
-  ScrollStateData scroll_state_data;
-  ScrollState scroll_state(scroll_state_data);
-  layer_tree_host_impl_->ScrollEnd(&scroll_state);
-}
-
 bool LayerTreeImpl::SmoothnessTakesPriority() const {
   return layer_tree_host_impl_->GetTreePriority() == SMOOTHNESS_TAKES_PRIORITY;
 }