am 1abd4cc7: am be5e6429: Switch BackgroundOnlyTheme from Holo to Material

* commit '1abd4cc74888d1aa73b6434802a995c08d0be1f6':
  Switch BackgroundOnlyTheme from Holo to Material
tree: e5369026136f79657e70661751fe1bf7f962af28
  1. res-common/
  2. src/
  3. tests/