| 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 bd08bf2265d0e3b8aa69aeda0b0e3a822496aa85..0d1a1141bc5e840184ca255a2e062d09d5e6f061 100644 | 
| --- a/content/browser/frame_host/render_widget_host_view_guest.h | 
| +++ b/content/browser/frame_host/render_widget_host_view_guest.h | 
| @@ -104,8 +104,6 @@ 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; | 
|  |