Fix context menus for touchui=1

views/controls/menu/native_menu_gtk.cc

Index: views/controls/menu/native_menu_gtk.cc
diff --git a/views/controls/menu/native_menu_gtk.cc b/views/controls/menu/native_menu_gtk.cc
index a0b2b0a4ab4c4fbb09a002682d5883f3ae57ad43..3aa6c3e9ee155806b4209d2788b79af11ad1734e 100644
--- a/views/controls/menu/native_menu_gtk.cc
+++ b/views/controls/menu/native_menu_gtk.cc
@@ -124,7 +124,7 @@ void NativeMenuGtk::RunMenuAt(const gfx::Point& point, int alignment) {
                        G_CALLBACK(OnMenuMoveCurrentThunk), this);
 
   // Block until menu is no longer shown by running a nested message loop.
-  nested_dispatcher_ = new NestedDispatcherGtk(this, false);
+  nested_dispatcher_ = new NestedDispatcherGtk(this, true);
   bool deleted = nested_dispatcher_->RunAndSelfDestruct();
   if (deleted) {
     // The menu was destryed while menu is shown, so return immediately.