SetNeedsRedraw directly when updating a visible tile.

cc/scheduler/scheduler.h

Index: cc/scheduler/scheduler.h
diff --git a/cc/scheduler/scheduler.h b/cc/scheduler/scheduler.h
index f470d17a9e7faa19a53ccacf92ce49e9ca3a2b2b..68fa3da187c3d6cf3abbc8a1ef45284fde30ccae 100644
--- a/cc/scheduler/scheduler.h
+++ b/cc/scheduler/scheduler.h
@@ -41,7 +41,6 @@ class SchedulerClient {
   virtual DrawResult ScheduledActionDrawAndSwapForced() = 0;
   virtual void ScheduledActionAnimate() = 0;
   virtual void ScheduledActionCommit() = 0;
-  virtual void ScheduledActionUpdateVisibleTiles() = 0;
   virtual void ScheduledActionActivateSyncTree() = 0;
   virtual void ScheduledActionBeginOutputSurfaceCreation() = 0;
   virtual void ScheduledActionManageTiles() = 0;
@@ -118,7 +117,6 @@ class CC_EXPORT Scheduler : public BeginFrameObserverMixIn,
 
   void SetMaxSwapsPending(int max);
   void DidSwapBuffers();
-  void SetSwapUsedIncompleteTile(bool used_incomplete_tile);
   void DidSwapBuffersComplete();
 
   void SetImplLatencyTakesPriority(bool impl_latency_takes_priority);