Blink handle selection handle visibility

cc/trees/layer_tree_host_impl.h

Index: cc/trees/layer_tree_host_impl.h
diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h
index ccbd9e7393ee42373e8fea65dfebf6b39727e481..1997bcfe07b07943dbd4db9e838657825d9a99f3 100644
--- a/cc/trees/layer_tree_host_impl.h
+++ b/cc/trees/layer_tree_host_impl.h
@@ -230,6 +230,7 @@ class CC_EXPORT LayerTreeHostImpl
     LayerImplList will_draw_layers;
     bool has_no_damage;
     bool may_contain_video;
+    bool handle_visibility_changed;
 
     // RenderPassSink implementation.
     void AppendRenderPass(std::unique_ptr<RenderPass> render_pass) override;
@@ -378,6 +379,7 @@ class CC_EXPORT LayerTreeHostImpl
 
   // Called from LayerTreeImpl.
   void OnCanDrawStateChangedForTree();
+  void HandleVisibilityChanged() { handle_visibility_changed_ = true; }
 
   // Implementation.
   int id() const { return id_; }
@@ -826,6 +828,7 @@ class CC_EXPORT LayerTreeHostImpl
 
   bool requires_high_res_to_draw_;
   bool is_likely_to_require_a_draw_;
+  bool handle_visibility_changed_;
 
   // TODO(danakj): Delete the compositor frame sink and all resources when
   // it's lost instead of having this bool.