Remove parts of //cc we aren't using

cc/resources/single_release_callback_impl.h

 // Copyright 2014 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_RESOURCES_SINGLE_RELEASE_CALLBACK_IMPL_H_
 #define CC_RESOURCES_SINGLE_RELEASE_CALLBACK_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
-#include "cc/base/cc_export.h"
 #include "cc/resources/release_callback_impl.h"
 
 namespace cc {
 
-class CC_EXPORT SingleReleaseCallbackImpl {
+class SingleReleaseCallbackImpl {
  public:
   static scoped_ptr<SingleReleaseCallbackImpl> Create(
       const ReleaseCallbackImpl& cb) {
     return make_scoped_ptr(new SingleReleaseCallbackImpl(cb));
   }
 
   ~SingleReleaseCallbackImpl();
 
   void Run(uint32 sync_point,
            bool is_lost,
            BlockingTaskRunner* main_thread_task_runner);
 
  private:
   explicit SingleReleaseCallbackImpl(const ReleaseCallbackImpl& callback);
 
   bool has_been_run_;
   ReleaseCallbackImpl callback_;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_SINGLE_RELEASE_CALLBACK_IMPL_H_