Migrate RenderProcessHost, ChildThread to InterfaceRegistry/Provider

content/child/child_thread_impl.cc

Index: content/child/child_thread_impl.cc
diff --git a/content/child/child_thread_impl.cc b/content/child/child_thread_impl.cc
index abff09fea9eae1e11182a43a6de4915aa278a628..033b4406c8a9c548ae6f56b4adbc3dc4e31dbbf1 100644
--- a/content/child/child_thread_impl.cc
+++ b/content/child/child_thread_impl.cc
@@ -593,6 +593,14 @@ void ChildThreadImpl::RecordComputedAction(const std::string& action) {
     NOTREACHED();
 }
 
+shell::InterfaceRegistry* ChildThreadImpl::GetInterfaceRegistry() {
+  return mojo_application_->interface_registry();
+}
+
+shell::InterfaceProvider* ChildThreadImpl::GetRemoteInterfaces() {
+  return mojo_application_->remote_interfaces();
+}
+
 IPC::MessageRouter* ChildThreadImpl::GetRouter() {
   DCHECK(base::MessageLoop::current() == message_loop());
   return &router_;