Add the UI compositor to the Mac build

content/browser/compositor/browser_compositor_output_surface.h

Index: content/browser/compositor/browser_compositor_output_surface.h
diff --git a/content/browser/aura/browser_compositor_output_surface.h b/content/browser/compositor/browser_compositor_output_surface.h
similarity index 88%
rename from content/browser/aura/browser_compositor_output_surface.h
rename to content/browser/compositor/browser_compositor_output_surface.h
index 79f757a56a27204e6bcdbeea8c959d95bd867533..de7ea9b6e32b67afb8efe5bdcfe9ee18bceefc9f 100644
--- a/content/browser/aura/browser_compositor_output_surface.h
+++ b/content/browser/compositor/browser_compositor_output_surface.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// 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 CONTENT_BROWSER_AURA_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
-#define CONTENT_BROWSER_AURA_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
+#ifndef CONTENT_BROWSER_COMPOSITOR_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
+#define CONTENT_BROWSER_COMPOSITOR_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
 
 #include "base/id_map.h"
 #include "base/memory/weak_ptr.h"
@@ -71,4 +71,4 @@ class CONTENT_EXPORT BrowserCompositorOutputSurface
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_AURA_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
+#endif  // CONTENT_BROWSER_COMPOSITOR_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_