Clean up mojom::Renderer usage in RPH

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index b7aef97fa7ee18005f8b65be5751fe5db6511a8b..0e34dd6ff6a3079098d2b4c96978127399b3188e 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -174,11 +174,10 @@ class CONTENT_EXPORT RenderProcessHostImpl
   void ForceReleaseWorkerRefCounts() override;
   bool IsWorkerRefCountDisabled() override;
   void PurgeAndSuspend() override;
+  mojom::Renderer* GetRendererInterface() override;
 
   mojom::RouteProvider* GetRemoteRouteProvider();
 
-  static mojom::Renderer* GetRendererInterface(RenderProcessHost* host);
-
   // IPC::Sender via RenderProcessHost.
   bool Send(IPC::Message* msg) override;
 
@@ -578,6 +577,7 @@ class CONTENT_EXPORT RenderProcessHostImpl
   scoped_refptr<ResourceMessageFilter> resource_message_filter_;
 
   mojom::RouteProviderAssociatedPtr remote_route_provider_;
+  mojom::RendererAssociatedPtr renderer_interface_;
 
   // A WeakPtrFactory which is reset every time Cleanup() runs. Used to vend
   // WeakPtrs which are invalidated any time the RPHI is recycled.