Make elements at the bottom of the nav clickable

A hidden drawer prevented elements at the nav from receiving
click events.

Change-Id: I48274e0e68d1783f1b1fa3e0290f082a2b901502
Add message for toast to the module that uses it

Change-Id: I0150d0ea1fa452cef404efb55c4162d61001e8cb
Merge "Add message for toast to the module that uses it"