Cleanup: Update the path to gfx size headers.

content/browser/compositor/resize_lock.h

 // 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_COMPOSITOR_RESIZE_LOCK_H_
 #define CONTENT_BROWSER_COMPOSITOR_RESIZE_LOCK_H_
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
-#include "ui/gfx/size.h"
+#include "ui/gfx/geometry/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_COMPOSITOR_RESIZE_LOCK_H_