Add the UI compositor to the Mac build

content/browser/compositor/gpu_process_transport_factory.h

Index: content/browser/compositor/gpu_process_transport_factory.h
diff --git a/content/browser/aura/gpu_process_transport_factory.h b/content/browser/compositor/gpu_process_transport_factory.h
similarity index 92%
rename from content/browser/aura/gpu_process_transport_factory.h
rename to content/browser/compositor/gpu_process_transport_factory.h
index 4ae89fed912c337d3d290f214d8b9f971e709332..0272f44cd83e848b2aa6a4f086a3a2a4dc7be777 100644
--- a/content/browser/aura/gpu_process_transport_factory.h
+++ b/content/browser/compositor/gpu_process_transport_factory.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_BROWSER_AURA_GPU_PROCESS_TRANSPORT_FACTORY_H_
-#define CONTENT_BROWSER_AURA_GPU_PROCESS_TRANSPORT_FACTORY_H_
+#ifndef CONTENT_BROWSER_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_
+#define CONTENT_BROWSER_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_
 
 #include <map>
 
@@ -12,7 +12,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
-#include "content/browser/aura/image_transport_factory.h"
+#include "content/browser/compositor/image_transport_factory.h"
 #include "ui/compositor/compositor.h"
 
 namespace content {
@@ -92,4 +92,4 @@ class GpuProcessTransportFactory
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_AURA_GPU_PROCESS_TRANSPORT_FACTORY_H_
+#endif  // CONTENT_BROWSER_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_