cc: Move TextureMailbox::ReleaseCallback to SingleReleaseCallback.

cc/resources/texture_mailbox_deleter.h

 // Copyright 2013 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_TEXTURE_MAILBOX_DELETER_H_
 #define CC_RESOURCES_TEXTURE_MAILBOX_DELETER_H_
 
 #include "base/memory/weak_ptr.h"
 #include "cc/base/cc_export.h"
 #include "cc/base/scoped_ptr_vector.h"
-#include "cc/resources/texture_mailbox.h"
+#include "cc/resources/scoped_release_callback.h"
 
 namespace cc {
 class ContextProvider;
 
 class CC_EXPORT TextureMailboxDeleter {
  public:
   TextureMailboxDeleter();
   ~TextureMailboxDeleter();
 
   // Returns a Callback that can be used as the ReleaseCallback for a
   // TextureMailbox attached to the |texture_id|. The ReleaseCallback can
   // be passed to other threads and will destroy the texture, once it is
   // run, on the impl thread. If the TextureMailboxDeleter is destroyed
   // due to the compositor shutting down, then the ReleaseCallback will
   // become a no-op and the texture will be deleted immediately on the
   // impl thread, along with dropping the reference to the ContextProvider.
-  TextureMailbox::ReleaseCallback GetReleaseCallback(
+  ScopedReleaseCallback GetReleaseCallback(
       const scoped_refptr<ContextProvider>& context_provider,
       unsigned texture_id);
 
  private:
   // Runs the |impl_callback| to delete the texture and removes the callback
   // from the |impl_callbacks_| list.
   void RunDeleteTextureOnImplThread(
-      TextureMailbox::ReleaseCallback* impl_callback,
+      ScopedReleaseCallback* impl_callback,
       unsigned sync_point,
       bool is_lost);
 
   base::WeakPtrFactory<TextureMailboxDeleter> weak_ptr_factory_;
-  ScopedPtrVector<TextureMailbox::ReleaseCallback> impl_callbacks_;
+  ScopedPtrVector<ScopedReleaseCallback> impl_callbacks_;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TEXTURE_MAILBOX_DELETER_H_