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 31f286e09372f2c20fd145b6ebd70d120144e127..478e309d1687c7ffca06fe969ebc17db0184258c 100644 |
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm |
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm |
@@ -1891,6 +1891,7 @@ void RenderWidgetHostViewMac::GotAcceleratedFrame() { |
base::TimeTicks timebase; |
base::TimeDelta interval; |
if (compositing_iosurface_context_ && |
+ compositing_iosurface_context_->display_link() && |
compositing_iosurface_context_->display_link()->GetVSyncParameters( |
&timebase, &interval)) { |
render_widget_host_->UpdateVSyncParameters(timebase, interval); |