Index: content/port/browser/render_widget_host_view_port.h |
diff --git a/content/port/browser/render_widget_host_view_port.h b/content/port/browser/render_widget_host_view_port.h |
index 051a64f27b87a04acaa7cf60e72afe08c59b5f3f..762bee76356ad81ae25ef007bf1c311e7d568a26 100644 |
--- a/content/port/browser/render_widget_host_view_port.h |
+++ b/content/port/browser/render_widget_host_view_port.h |
@@ -312,6 +312,10 @@ class CONTENT_EXPORT RenderWidgetHostViewPort : public RenderWidgetHostView, |
const gfx::Vector2dF& content_offset, |
float overdraw_bottom_height) = 0; |
virtual void HasTouchEventHandlers(bool need_touch_events) = 0; |
+ |
+ // Request a periodic vsync signal notification from the View. The signal will |
+ // be delivered until explicitly disabled. |
+ virtual void SetVSyncNotificationEnabled(bool enabled) = 0; |
#endif |
#if defined(OS_WIN) && !defined(USE_AURA) |