cc: Remove SchedulerStateMachine::UpdateState

cc/scheduler/scheduler_state_machine.h

 // 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.
 
 #ifndef CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_
 #define CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 104 matching lines @@
     ACTION_BEGIN_OUTPUT_SURFACE_CREATION,
     ACTION_PREPARE_TILES,
     ACTION_INVALIDATE_OUTPUT_SURFACE,
   };
   static const char* ActionToString(Action action);
 
   scoped_refptr<base::trace_event::ConvertableToTraceFormat> AsValue() const;
   void AsValueInto(base::trace_event::TracedValue* dict) const;
 
   Action NextAction() const;
-  void UpdateState(Action action);
+  void WillAction(Action action);

[sunnyps, 2015/08/01 00:59:14]

nit: WillPerformAction?

 
   // Indicates whether the impl thread needs a BeginImplFrame callback in order
   // to make progress.
   bool BeginFrameNeeded() const;
 
   // Indicates that the system has entered and left a BeginImplFrame callback.
   // The scheduler will not draw more than once in a given BeginImplFrame
   // callback nor send more than one BeginMainFrame message.
   void OnBeginImplFrame();
   void OnBeginImplFrameDeadlinePending();
@@ skipping 141 matching lines @@
 
   bool ShouldAnimate() const;
   bool ShouldBeginOutputSurfaceCreation() const;
   bool ShouldDraw() const;
   bool ShouldActivatePendingTree() const;
   bool ShouldSendBeginMainFrame() const;
   bool ShouldCommit() const;
   bool ShouldPrepareTiles() const;
   bool ShouldInvalidateOutputSurface() const;
 
-  void UpdateStateOnAnimate();
-  void UpdateStateOnSendBeginMainFrame();
-  void UpdateStateOnCommit(bool commit_had_no_updates);
-  void UpdateStateOnActivation();
-  void UpdateStateOnDraw(bool did_request_swap);
-  void UpdateStateOnBeginOutputSurfaceCreation();
-  void UpdateStateOnPrepareTiles();
-  void UpdateStateOnInvalidateOutputSurface();
+  void WillAnimate();
+  void WillSendBeginMainFrame();
+  void WillCommit(bool commit_had_no_updates);
+  void WillActivate();
+  void WillDraw(bool did_request_swap);
+  void WillBeginOutputSurfaceCreation();
+  void WillPrepareTiles();
+  void WillInvalidateOutputSurface();
 
   const SchedulerSettings settings_;
 
   OutputSurfaceState output_surface_state_;
   BeginImplFrameState begin_impl_frame_state_;
   BeginMainFrameState begin_main_frame_state_;
   ForcedRedrawOnTimeoutState forced_redraw_state_;
 
   // These are used for tracing only.
   int commit_count_;
@@ skipping 43 matching lines @@
   bool did_request_swap_in_last_frame_;
   bool did_perform_swap_in_last_draw_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SchedulerStateMachine);
 };
 
 }  // namespace cc
 
 #endif  // CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_