Revert of Determine a layer's IsAffectedByPageScale property without using Layer Tree

cc/layers/layer_impl.cc

Index: cc/layers/layer_impl.cc
diff --git a/cc/layers/layer_impl.cc b/cc/layers/layer_impl.cc
index b590f71a1488a0be81f009392b6ab5e403c046bd..3837bca46148ae930f6d84a0381c0e4766388fcb 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -698,13 +698,6 @@
   num_dependents_need_push_properties_ = 0;
 }
 
-bool LayerImpl::IsAffectedByPageScale() const {
-  TransformTree& transform_tree =
-      layer_tree_impl()->property_trees()->transform_tree;
-  return transform_tree.Node(transform_tree_index())
-      ->data.in_subtree_of_page_scale_layer;
-}
-
 gfx::Vector2dF LayerImpl::FixedContainerSizeDelta() const {
   LayerImpl* scroll_clip_layer =
       layer_tree_impl()->LayerById(scroll_clip_layer_id_);