cc: Remove map lookup from RenderSurfaceImpl::EffectTreeIndex

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 6045b46f3683eb84826129fa77d3e1450be4d3ec..9d4773d5fe03fc06f31bd29c16797b7903477593 100644
--- a/cc/trees/layer_tree_impl.cc
+++ b/cc/trees/layer_tree_impl.cc
@@ -379,7 +379,11 @@ static void UpdateClipTreeForBoundsDeltaOnLayer(LayerImpl* layer,
 }
 
 void LayerTreeImpl::SetPropertyTrees(PropertyTrees* property_trees) {
+  EffectTree::StableIdRenderSurfaceList stable_id_render_surface_list =
+      property_trees_.effect_tree.CreateStableIdRenderSurfaceList();
   property_trees_ = *property_trees;
+  property_trees_.effect_tree.UpdateRenderSurfaceEffectIds(
+      stable_id_render_surface_list, this);
   property_trees->effect_tree.PushCopyRequestsTo(&property_trees_.effect_tree);
   property_trees_.is_main_thread = false;
   property_trees_.is_active = IsActiveTree();