Update from https://crrev.com/304418

cc/trees/single_thread_proxy.h

Index: cc/trees/single_thread_proxy.h
diff --git a/cc/trees/single_thread_proxy.h b/cc/trees/single_thread_proxy.h
index fa300dea4c7b03efdf8a9a54e5e8584b6a973fd5..e4cf7930f2bba28f34849d869ba4b35b93c08ba5 100644
--- a/cc/trees/single_thread_proxy.h
+++ b/cc/trees/single_thread_proxy.h
@@ -67,7 +67,6 @@ class CC_EXPORT SingleThreadProxy : public Proxy,
   DrawResult ScheduledActionDrawAndSwapForced() override;
   void ScheduledActionCommit() override;
   void ScheduledActionAnimate() override;
-  void ScheduledActionUpdateVisibleTiles() override;
   void ScheduledActionActivateSyncTree() override;
   void ScheduledActionBeginOutputSurfaceCreation() override;
   void ScheduledActionManageTiles() override;
@@ -93,7 +92,6 @@ class CC_EXPORT SingleThreadProxy : public Proxy,
   void SetNeedsRedrawRectOnImplThread(const gfx::Rect& dirty_rect) override;
   void SetNeedsAnimateOnImplThread() override;
   void SetNeedsManageTilesOnImplThread() override;
-  void DidInitializeVisibleTileOnImplThread() override;
   void SetNeedsCommitOnImplThread() override;
   void PostAnimationEventsToMainThreadOnImplThread(
       scoped_ptr<AnimationEventsVector> events) override;