Update preference category theme.
am: aadd22bf3d

Change-Id: I1d83236beea4e66433c6982d50a54d2e5d0b9577
tree: 676a616e0f92fc8177b82c4ca7ec03e8223f809e
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags