Add number back to legacy notifications.
Add number back to legacy notifications.

Bug: 5816717
Change-Id: I52c98143378c315dec5b525cb3d96c214ee8196e

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