Add the UI compositor to the Mac build

content/browser/compositor/owned_mailbox.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.
 
 #include "base/memory/ref_counted.h"
-#include "content/browser/aura/image_transport_factory.h"
+#include "content/browser/compositor/image_transport_factory.h"
 #include "gpu/command_buffer/common/mailbox.h"
 
 namespace content {
 
 class GLHelper;
 
 // This class holds a texture id and gpu::Mailbox, and deletes the texture
 // id when the object itself is destroyed. Should only be created if a GLHelper
 // exists on the ImageTransportFactory.
 class OwnedMailbox : public base::RefCounted<OwnedMailbox>,
@@ skipping 17 matching lines @@
  private:
   friend class base::RefCounted<OwnedMailbox>;
 
   uint32 texture_id_;
   gpu::Mailbox mailbox_;
   uint32 sync_point_;
   GLHelper* gl_helper_;
 };
 
 }  // namespace content