Shifting layer position for sticky element to avoid passing unnessary variable to cc

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 4ad6e536ffa785153ab2405a53d49c940bbbed25..36e5eab36922a541a56d78fba5a6f6188d92250b 100644
--- a/cc/trees/property_tree_builder.cc
+++ b/cc/trees/property_tree_builder.cc
@@ -76,14 +76,6 @@ static LayerStickyPositionConstraint StickyPositionConstraint(
   return layer->test_properties()->sticky_position_constraint;
 }
 
-static gfx::Size OffsetForStickyPositionFromMainThread(Layer* layer) {
-  return layer->offset_for_sticky_position_from_main_thread();
-}
-
-static gfx::Size OffsetForStickyPositionFromMainThread(LayerImpl* layer) {
-  return layer->test_properties()->offset_for_sticky_position_from_main_thread;
-}
-
 static LayerImplList& Children(LayerImpl* layer) {
   return layer->test_properties()->children;
 }
@@ -570,9 +562,6 @@ bool AddTransformNodeIfNeeded(
       DCHECK(sticky_data->nearest_node_shifting_containing_block !=
              TransformTree::kInvalidNodeId);
     }
-    node->offset_for_sticky_position_from_main_thread =
-        gfx::Vector2dF(OffsetForStickyPositionFromMainThread(layer).width(),
-                       OffsetForStickyPositionFromMainThread(layer).height());
   }
 
   node->needs_local_transform_update = true;