Add the UI compositor to the Mac build

content/browser/aura/resize_lock.h

Index: content/browser/aura/resize_lock.h
diff --git a/content/browser/aura/resize_lock.h b/content/browser/aura/resize_lock.h
deleted file mode 100644
index cff98224c7f42a8c6cdb15c832d6ff7a40b7e9f7..0000000000000000000000000000000000000000
--- a/content/browser/aura/resize_lock.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// 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 CONTENT_BROWSER_AURA_RESIZE_LOCK_H_
-#define CONTENT_BROWSER_AURA_RESIZE_LOCK_H_
-
-#include "base/basictypes.h"
-#include "content/common/content_export.h"
-#include "ui/gfx/size.h"
-
-namespace content {
-
-class CONTENT_EXPORT ResizeLock {
- public:
-  virtual ~ResizeLock();
-
-  virtual bool GrabDeferredLock();
-  virtual void UnlockCompositor();
-
-  const gfx::Size& expected_size() const { return new_size_; }
-
- protected:
-  ResizeLock(const gfx::Size new_size, bool defer_compositor_lock);
-
-  virtual void LockCompositor();
-
- private:
-  gfx::Size new_size_;
-  bool defer_compositor_lock_;
-
-  DISALLOW_COPY_AND_ASSIGN(ResizeLock);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_AURA_RESIZE_LOCK_H_