SetNeedsRedraw directly when updating a visible tile.

cc/scheduler/scheduler.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/scheduler/scheduler.h"
 
 #include <algorithm>
 #include "base/auto_reset.h"
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_argument.h"
@@ skipping 215 matching lines @@
   state_machine_.DidSwapBuffers();
 
   // There is no need to call ProcessScheduledActions here because
   // swapping should not trigger any new actions.
   if (!inside_process_scheduled_actions_) {
     DCHECK_EQ(state_machine_.NextAction(), SchedulerStateMachine::ACTION_NONE);
   }
 }
 
 void Scheduler::SetSwapUsedIncompleteTile(bool used_incomplete_tile) {
+  return;
   state_machine_.SetSwapUsedIncompleteTile(used_incomplete_tile);
   ProcessScheduledActions();
 }
 
 void Scheduler::DidSwapBuffersComplete() {
   state_machine_.DidSwapBuffersComplete();
   ProcessScheduledActions();
 }
 
 void Scheduler::SetImplLatencyTakesPriority(bool impl_latency_takes_priority) {
@@ skipping 526 matching lines @@
 }
 
 bool Scheduler::IsBeginMainFrameSentOrStarted() const {
   return (state_machine_.commit_state() ==
               SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_SENT ||
           state_machine_.commit_state() ==
               SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_STARTED);
 }
 
 }  // namespace cc