cc: Throttle swaps in Scheduler instead of OutputSurface

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/logging.h"
@@ skipping 61 matching lines @@
   state_machine_.SetNeedsRedraw();
   ProcessScheduledActions();
 }
 
 void Scheduler::SetNeedsManageTiles() {
   DCHECK(!IsInsideAction(SchedulerStateMachine::ACTION_MANAGE_TILES));
   state_machine_.SetNeedsManageTiles();
   ProcessScheduledActions();
 }
 
+void Scheduler::SetMaxSwapsPending(int max) {
+  state_machine_.SetMaxSwapsPending(max);
+}
+
+void Scheduler::DidSwapBuffers() { state_machine_.DidSwapBuffers(); }
+
 void Scheduler::SetSwapUsedIncompleteTile(bool used_incomplete_tile) {
   state_machine_.SetSwapUsedIncompleteTile(used_incomplete_tile);
   ProcessScheduledActions();
 }
 
+void Scheduler::OnSwapBuffersComplete() {
+  state_machine_.OnSwapBuffersComplete();
+  ProcessScheduledActions();
+}
+
 void Scheduler::SetSmoothnessTakesPriority(bool smoothness_takes_priority) {
   state_machine_.SetSmoothnessTakesPriority(smoothness_takes_priority);
   ProcessScheduledActions();
 }
 
 void Scheduler::SetMainThreadNeedsLayerTextures() {
   state_machine_.SetMainThreadNeedsLayerTextures();
   ProcessScheduledActions();
 }
 
@@ skipping 344 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