 diff --git a/content/browser/renderer_host/browser_compositor_view_mac.h b/content/browser/renderer_host/browser_compositor_view_mac.h
-index 75651c4..d7d1f3f 100644
+index 865b29f..70003fe 100644
 --- a/content/browser/renderer_host/browser_compositor_view_mac.h
 +++ b/content/browser/renderer_host/browser_compositor_view_mac.h
 @@ -10,6 +10,7 @@

+  ui::Compositor* GetCompositor();
   ui::AcceleratedWidgetMac* GetAcceleratedWidgetMac();
 
   void SwapCompositorFrame(uint32_t output_surface_id,
diff --git a/content/browser/renderer_host/browser_compositor_view_mac.mm b/content/browser/renderer_host/browser_compositor_view_mac.mm
index 3619d4d..89adf27 100644
--- a/content/browser/renderer_host/browser_compositor_view_mac.mm
+++ b/content/browser/renderer_host/browser_compositor_view_mac.mm
@@ -198,6 +198,12 @@ void OnCompositingShuttingDown(ui::Compositor* compositor) override {}
     g_spare_recyclable_compositors.Get().clear();
 }
 

  public:
   BrowserCompositorMac(
       ui::AcceleratedWidgetMacNSView* accelerated_widget_mac_ns_view,
@@ -55,9 +56,11 @@ class BrowserCompositorMac : public cc::BeginFrameObserver,
 
   // These will not return nullptr until Destroy is called.
   DelegatedFrameHost* GetDelegatedFrameHost();
