cc: Remove FakeThread, use SingleThreadTaskRunner in scheduling classes.

cc/base/thread_impl.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_BASE_THREAD_IMPL_H_
 #define CC_BASE_THREAD_IMPL_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 11 matching lines @@
   // Creates a Thread wrapping a non-current thread.
   static scoped_ptr<cc::Thread> CreateForDifferentThread(
       scoped_refptr<base::MessageLoopProxy> thread);
 
   virtual ~ThreadImpl();
 
   virtual void PostTask(base::Closure cb) OVERRIDE;
   virtual void PostDelayedTask(base::Closure cb, base::TimeDelta delay)
       OVERRIDE;
   virtual bool BelongsToCurrentThread() const OVERRIDE;
+  virtual base::SingleThreadTaskRunner* TaskRunner() OVERRIDE;
 
  private:
   explicit ThreadImpl(scoped_refptr<base::MessageLoopProxy> thread);
 
   scoped_refptr<base::MessageLoopProxy> thread_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_BASE_THREAD_IMPL_H_