Revert "Add some missing strings" until we merge HALO Mods [1/2] in frameworks_base

This reverts commit 5f9e01e26673dc628b8a6aef8d2803893b59a997.
Revert "HALO Mods (2/2)" until we merge HALO Mods [1/2] in frameworks_base

This reverts commit ed958e6b68d9b62709d800baa27b5fb5ec8fead2.