Remove associated interface registration from ChannelProxy

content/child/child_thread_impl.h

Index: content/child/child_thread_impl.h
diff --git a/content/child/child_thread_impl.h b/content/child/child_thread_impl.h
index 6dc6426345c79ada97f520f5331d57adb3c54a4c..a9ce450bd7e9fe9420b2da9528773b9ecdeca9dd 100644
--- a/content/child/child_thread_impl.h
+++ b/content/child/child_thread_impl.h
@@ -198,6 +198,9 @@ class CONTENT_EXPORT ChildThreadImpl
 
   // IPC::Listener implementation:
   bool OnMessageReceived(const IPC::Message& msg) override;
+  void OnAssociatedInterfaceRequest(
+      const std::string& interface_name,
+      mojo::ScopedInterfaceEndpointHandle handle) override;
   void OnChannelConnected(int32_t peer_pid) override;
   void OnChannelError() override;
 
@@ -235,8 +238,6 @@ class CONTENT_EXPORT ChildThreadImpl
 
   void EnsureConnected();
 
-  void OnRouteProviderRequest(mojom::RouteProviderAssociatedRequest request);
-
   // mojom::RouteProvider:
   void GetRoute(
       int32_t routing_id,