Fix bug in clear all preferences

Bug:27905566
Change-Id: I820e9d6836fc6c3fe5cc53238cc8aba536b68a3c
1 file changed
tree: 166c0dca013c1453efa5e825fcef837f4de68ea7
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml