cc: Rename LayerImpl::is_drawn_render_surface_layer_list_member

Since there's no longer a render surface layer list, this renames
LayerImpl::is_drawn_render_surface_layer_list_member to
contributes_to_drawn_render_surface.

BUG=611883
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2851193002
Cr-Commit-Position: refs/heads/master@{#468413}
diff --git a/cc/layers/layer_impl.cc b/cc/layers/layer_impl.cc
index 2cf4703..cd2d10f0 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -66,7 +66,7 @@
       use_local_transform_for_backface_visibility_(false),
       should_check_backface_visibility_(false),
       draws_content_(false),
-      is_drawn_render_surface_layer_list_member_(false),
+      contributes_to_drawn_render_surface_(false),
       was_ever_ready_since_last_transform_animation_(true),
       background_color_(0),
       safe_opaque_background_color_(0),
@@ -866,7 +866,7 @@
 
 gfx::Transform LayerImpl::DrawTransform() const {
   // Only drawn layers have up-to-date draw properties.
-  if (!is_drawn_render_surface_layer_list_member()) {
+  if (!contributes_to_drawn_render_surface()) {
     if (GetPropertyTrees()->non_root_surfaces_enabled) {
       return draw_property_utils::DrawTransform(this, GetTransformTree(),
                                                 GetEffectTree());
@@ -881,7 +881,7 @@
 
 gfx::Transform LayerImpl::ScreenSpaceTransform() const {
   // Only drawn layers have up-to-date draw properties.
-  if (!is_drawn_render_surface_layer_list_member()) {
+  if (!contributes_to_drawn_render_surface()) {
     return draw_property_utils::ScreenSpaceTransform(this, GetTransformTree());
   }