cc: Remove FakeThread, use SingleThreadTaskRunner in scheduling classes.

cc/scheduler/frame_rate_controller.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_FRAME_RATE_CONTROLLER_H_
 #define CC_SCHEDULER_FRAME_RATE_CONTROLLER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time.h"
 #include "cc/base/cc_export.h"
 
+namespace base { class SingleThreadTaskRunner; }
+
 namespace cc {
 
-class Thread;
 class TimeSource;
 
 class CC_EXPORT FrameRateControllerClient {
  public:
   // Throttled is true when we have a maximum number of frames pending.
   virtual void BeginFrame(bool throttled) = 0;
 
  protected:
   virtual ~FrameRateControllerClient() {}
 };
 
 class FrameRateControllerTimeSourceAdapter;
 
 class CC_EXPORT FrameRateController {
  public:
   enum {
     DEFAULT_MAX_FRAMES_PENDING = 2
   };
 
   explicit FrameRateController(scoped_refptr<TimeSource> timer);
   // Alternate form of FrameRateController with unthrottled frame-rate.
-  explicit FrameRateController(Thread* thread);
+  explicit FrameRateController(base::SingleThreadTaskRunner* task_runner);
   virtual ~FrameRateController();
 
   void SetClient(FrameRateControllerClient* client) { client_ = client; }
 
   void SetActive(bool active);
 
   // Use the following methods to adjust target frame rate.
   //
   // Multiple frames can be in-progress, but for every DidSwapBuffers, a
   // DidFinishFrame should be posted.
@@ skipping 25 matching lines @@
   FrameRateControllerClient* client_;
   int num_frames_pending_;
   int max_frames_pending_;
   scoped_refptr<TimeSource> time_source_;
   scoped_ptr<FrameRateControllerTimeSourceAdapter> time_source_client_adapter_;
   bool active_;
 
   // Members for unthrottled frame-rate.
   bool is_time_source_throttling_;
   base::WeakPtrFactory<FrameRateController> weak_factory_;
-  Thread* thread_;
+  base::SingleThreadTaskRunner* task_runner_;
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(FrameRateController);
 };
 
 }  // namespace cc
 
 #endif  // CC_SCHEDULER_FRAME_RATE_CONTROLLER_H_