add Cast to the sidenav
add Cast to the sidenav

Change-Id: I7bb04e523363ad4964eb5bef405d9e2e4456e2d0

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base