Add the UI compositor to the Mac build

content/browser/compositor/software_output_device_win.h

Index: content/browser/compositor/software_output_device_win.h
diff --git a/content/browser/aura/software_output_device_win.h b/content/browser/compositor/software_output_device_win.h
similarity index 77%
rename from content/browser/aura/software_output_device_win.h
rename to content/browser/compositor/software_output_device_win.h
index 5518de2f0de9ee55f5a31548c91b75a9f737d613..436273213baedbede6c2261a83a6b5af6b12a383 100644
--- a/content/browser/aura/software_output_device_win.h
+++ b/content/browser/compositor/software_output_device_win.h
@@ -1,9 +1,9 @@
-// Copyright 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_SOFTWARE_OUTPUT_DEVICE_WIN_H_
-#define CONTENT_BROWSER_AURA_SOFTWARE_OUTPUT_DEVICE_WIN_H_
+#ifndef CONTENT_BROWSER_COMPOSITOR_SOFTWARE_OUTPUT_DEVICE_WIN_H_
+#define CONTENT_BROWSER_COMPOSITOR_SOFTWARE_OUTPUT_DEVICE_WIN_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/output/software_output_device.h"
@@ -39,4 +39,4 @@ class SoftwareOutputDeviceWin : public cc::SoftwareOutputDevice {
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_AURA_SOFTWARE_OUTPUT_DEVICE_WIN_H_
+#endif  // CONTENT_BROWSER_COMPOSITOR_SOFTWARE_OUTPUT_DEVICE_WIN_H_