| Index: content/browser/frame_host/render_widget_host_view_guest.h | 
| diff --git a/content/browser/frame_host/render_widget_host_view_guest.h b/content/browser/frame_host/render_widget_host_view_guest.h | 
| index 3c82fcd6787fd4561255f1e1e77a78ea3180c0e0..1d325fb604ddfee069413ff9e79690ff4bd4bdcf 100644 | 
| --- a/content/browser/frame_host/render_widget_host_view_guest.h | 
| +++ b/content/browser/frame_host/render_widget_host_view_guest.h | 
| @@ -103,8 +103,6 @@ class CONTENT_EXPORT RenderWidgetHostViewGuest | 
| #endif | 
| void ProcessTouchEvent(const blink::WebTouchEvent& event, | 
| const ui::LatencyInfo& latency) override; | 
| -  void RegisterSurfaceNamespaceId(); | 
| -  void UnregisterSurfaceNamespaceId(); | 
|  | 
| bool LockMouse() override; | 
| void UnlockMouse() override; | 
|  |