cc: Add SetNeedsOneBeginImplFrame to the Scheduler

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/logging.h"
@@ skipping 154 matching lines @@
     frame_source_->SetActiveSource(unthrottled_frame_source_.get());
   }
   ProcessScheduledActions();
 }
 
 void Scheduler::SetNeedsBeginMainFrame() {
   state_machine_.SetNeedsBeginMainFrame();
   ProcessScheduledActions();
 }
 
+void Scheduler::SetNeedsOneBeginImplFrame() {
+  state_machine_.SetNeedsOneBeginImplFrame();
+  ProcessScheduledActions();
+}
+
 void Scheduler::SetNeedsRedraw() {
   state_machine_.SetNeedsRedraw();
   ProcessScheduledActions();
 }
 
 void Scheduler::SetNeedsAnimate() {
   state_machine_.SetNeedsAnimate();
   ProcessScheduledActions();
 }
 
@@ skipping 652 matching lines @@
 }
 
 bool Scheduler::IsBeginMainFrameSentOrStarted() const {
   return (state_machine_.begin_main_frame_state() ==
               SchedulerStateMachine::BEGIN_MAIN_FRAME_STATE_SENT ||
           state_machine_.begin_main_frame_state() ==
               SchedulerStateMachine::BEGIN_MAIN_FRAME_STATE_STARTED);
 }
 
 }  // namespace cc