NavBar:Use holo alert drawable icon
NavBar: Buttons and layout > Buttons & layout
NavBar: Add a simple summary
Update:French translations
Hover: Fix switch state being out of sync.

    - Since Expanded Statusbar button can also set state of Hover,
    we have to set a content observer for the action bar
    switch.

Change-Id: I1c63fd2627a0f823eb6982456e1ed79ab84d1957
Hover:Long Press Actions (2/2)