| Index: content/browser/renderer_host/render_widget_host_view_mac.mm
 | 
| diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm
 | 
| index 0e1e67bff25019c6bb2668d6bf08ffd4b1115901..22707f03bb721077c3e1e9261eaefbff4b6743a0 100644
 | 
| --- a/content/browser/renderer_host/render_widget_host_view_mac.mm
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| +++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
 | 
| @@ -459,6 +459,12 @@
 | 
|    render_widget_host_->ScheduleComposite();
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|  }
 | 
|  
 | 
| +void RenderWidgetHostViewMac::DelegatedFrameHostUpdateVSyncParameters(
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| +    const base::TimeTicks& timebase,
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| +    const base::TimeDelta& interval) {
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| +  render_widget_host_->UpdateVSyncParameters(timebase, interval);
 | 
| +}
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| +
 | 
|  ////////////////////////////////////////////////////////////////////////////////
 | 
|  // AcceleratedWidgetMacNSView, public:
 | 
|  
 | 
| 
 |