Allow EmbedRoot to be called multiple times.

mojo/services/view_manager/view_manager_init_service_impl.cc

Index: mojo/services/view_manager/view_manager_init_service_impl.cc
diff --git a/mojo/services/view_manager/view_manager_init_service_impl.cc b/mojo/services/view_manager/view_manager_init_service_impl.cc
index 9cb337bd6a6fae159f0b23c71e50d512d9d05e72..8ae06e5161fd2c109ea8ec6f5f6f7a2737316b82 100644
--- a/mojo/services/view_manager/view_manager_init_service_impl.cc
+++ b/mojo/services/view_manager/view_manager_init_service_impl.cc
@@ -44,11 +44,6 @@ void ViewManagerInitServiceImpl::MaybeEmbedRoot(
 void ViewManagerInitServiceImpl::EmbedRoot(
     const String& url,
     const Callback<void(bool)>& callback) {
-  if (connect_params_.get()) {
-    DVLOG(1) << "Ignoring second connect";
-    callback.Run(false);
-    return;
-  }
   connect_params_.reset(new ConnectParams);
   connect_params_->url = url.To<std::string>();
   connect_params_->callback = callback;