Address some bubble clipping issues

ui/gfx/path.h

 // Copyright (c) 2012 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 UI_GFX_PATH_H_
 #define UI_GFX_PATH_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
@@ skipping 15 matching lines @@
     float y;
   };
 
   Path();
 
   // Creates a path populated with the specified points.
   Path(const Point* points, size_t count);
   Path(const PointF* points, size_t count);
 
   ~Path();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(Path);
 };
 
 }
 
 #endif  // UI_GFX_PATH_H_