Adds MUSViewsInit

mandoline/ui/omnibox/omnibox_application.cc

Index: mandoline/ui/omnibox/omnibox_application.cc
diff --git a/mandoline/ui/omnibox/omnibox_application.cc b/mandoline/ui/omnibox/omnibox_application.cc
index 893c0a32309551ddce9d9c7be0e9277a4fe45a8d..7c3eb17afe35bfcbdef4e33341e2525c15e55c9e 100644
--- a/mandoline/ui/omnibox/omnibox_application.cc
+++ b/mandoline/ui/omnibox/omnibox_application.cc
@@ -190,7 +190,9 @@ bool OmniboxImpl::HandleKeyEvent(views::Textfield* sender,
 
 void OmniboxImpl::GetViewTreeClient(
     mojo::InterfaceRequest<mojo::ViewTreeClient> request) {
-  mus::ViewTreeConnection::Create(this, request.Pass());
+  mus::ViewTreeConnection::Create(
+      this, request.Pass(),
+      mus::ViewTreeConnection::CreateType::DONT_WAIT_FOR_EMBED);
 }
 
 void OmniboxImpl::ShowForURL(const mojo::String& url) {