Fixes bug where InlineMenuWidget would "steal" DOM labels on selection

To reproduce, create an InlineMenuWidget where the labels are jQuery
objects. Selecting one of the options would incorrectly detach the
label from the list of options to populate the selected label.

Change-Id: I7db48937d958a1cc41f35cfa4eeadb7b31e17f6d
Merge "Fixes bug where InlineMenuWidget would "steal" DOM labels on selection"