Adds routed interface support between RenderFrameHost and RenderFrame

content/public/test/mock_render_process_host.cc

Index: content/public/test/mock_render_process_host.cc
diff --git a/content/public/test/mock_render_process_host.cc b/content/public/test/mock_render_process_host.cc
index b846ecb640a7fe069f207a10b34e4a08a58113cd..bb5be826173db797d78f6ab92e148846b4f60fbc 100644
--- a/content/public/test/mock_render_process_host.cc
+++ b/content/public/test/mock_render_process_host.cc
@@ -266,6 +266,11 @@ shell::InterfaceProvider* MockRenderProcessHost::GetRemoteInterfaces() {
   return remote_interfaces_.get();
 }
 
+mojom::RouteProvider* MockRenderProcessHost::GetRemoteRouteProvider() {
+  NOTREACHED();
+  return nullptr;
+}
+
 std::unique_ptr<base::SharedPersistentMemoryAllocator>
 MockRenderProcessHost::TakeMetricsAllocator() {
   return nullptr;