Remove abstract Clone and Cancel methods from MotionEvent

content/browser/renderer_host/input/motion_event_web.h

Index: content/browser/renderer_host/input/motion_event_web.h
diff --git a/content/browser/renderer_host/input/motion_event_web.h b/content/browser/renderer_host/input/motion_event_web.h
index 4bd0be80151881bbd79246741d0cdc27418178eb..8e438b1e230f7245d13e131b95a4ed4ef7b9b8be 100644
--- a/content/browser/renderer_host/input/motion_event_web.h
+++ b/content/browser/renderer_host/input/motion_event_web.h
@@ -34,8 +34,6 @@ class MotionEventWeb : public ui::MotionEvent {
   virtual ToolType GetToolType(size_t pointer_index) const override;
   virtual int GetButtonState() const override;
   virtual int GetFlags() const override;
-  virtual scoped_ptr<MotionEvent> Clone() const override;
-  virtual scoped_ptr<MotionEvent> Cancel() const override;
 
  private:
   blink::WebTouchEvent event_;