cc: Delay start of scrollbar animation setNeedsRedraw.

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_proxy.h"
 #include "cc/base/cc_export.h"
 #include "cc/base/thread.h"
 
 namespace cc {
 
 // Implements cc::Thread in terms of base::MessageLoopProxy.
 class CC_EXPORT ThreadImpl : public Thread {
  public:
   // Creates a ThreadImpl wrapping the current thread.
   static scoped_ptr<cc::Thread> CreateForCurrentThread();
 
   // Creates a Thread wrapping a non-current thread.
   static scoped_ptr<cc::Thread> CreateForDifferentThread(
       scoped_refptr<base::MessageLoopProxy> thread);
 
   virtual ~ThreadImpl();
 
-  // Thread implementation
   virtual void PostTask(base::Closure cb) OVERRIDE;
-  virtual void PostDelayedTask(base::Closure cb, long long delay_ms) OVERRIDE;
+  virtual void PostDelayedTask(base::Closure cb, base::TimeDelta delay)
+      OVERRIDE;
   virtual bool BelongsToCurrentThread() const 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_