diff --git a/content/browser/renderer_host/browser_compositor_view_mac.h b/content/browser/renderer_host/browser_compositor_view_mac.h
index 7426062f7381..bd5cd2fcd230 100644
--- a/content/browser/renderer_host/browser_compositor_view_mac.h
+++ b/content/browser/renderer_host/browser_compositor_view_mac.h
@@ -54,10 +54,13 @@ class CONTENT_EXPORT BrowserCompositorMac : public DelegatedFrameHostClient {
   // These will not return nullptr until Destroy is called.
   DelegatedFrameHost* GetDelegatedFrameHost();
 
+  ui::Layer* GetRootLayer() { return root_layer_.get(); }
+
   // Ensure that the currect compositor frame be cleared (even if it is
   // potentially visible).
   void ClearCompositorFrame();
 
+  ui::Compositor* GetCompositor();
   gfx::AcceleratedWidget GetAcceleratedWidget();
   void DidCreateNewRendererCompositorFrameSink(
       viz::mojom::CompositorFrameSinkClient* renderer_compositor_frame_sink);
diff --git a/content/browser/renderer_host/browser_compositor_view_mac.mm b/content/browser/renderer_host/browser_compositor_view_mac.mm
index 7fcc24c15c37..7c31977b20f9 100644
--- a/content/browser/renderer_host/browser_compositor_view_mac.mm
+++ b/content/browser/renderer_host/browser_compositor_view_mac.mm
@@ -208,6 +208,12 @@ BrowserCompositorMac::~BrowserCompositorMac() {
     g_spare_recyclable_compositors.Get().clear();
 }
 
+ui::Compositor* BrowserCompositorMac::GetCompositor() {
+  if (recyclable_compositor_)
+    return recyclable_compositor_->compositor();
+  return nullptr;
+}
+
 gfx::AcceleratedWidget BrowserCompositorMac::GetAcceleratedWidget() {
   if (recyclable_compositor_) {
     return recyclable_compositor_->accelerated_widget_mac()