Add Platform Verification Mojo Services.

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index b7a92d5786de7013ab21b76e4b647d1748266ae1..eff374d1c72f409e37044a2475f8b31bc7bdbca1 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -572,6 +572,12 @@ class CONTENT_EXPORT ContentBrowserClient {
   // RenderProcessHost.
   virtual void OverrideRenderProcessMojoServices(ServiceRegistry* registry) {}
 
+  // Allows to override browser Mojo services exposed through the
+  // RenderFrameHost.
+  virtual void OverrideRenderFrameMojoServices(
+      ServiceRegistry* registry,
+      RenderFrameHost* render_frame_host) {}
+
   // Registers additional navigator.connect service factories available in a
   // particular NavigatorConnectContext.
   virtual void GetAdditionalNavigatorConnectServices(