am 07bee978: Support xxxhdpi icons & delete unused icons

* commit '07bee9781f57be0e25b9e0a32e10df866a5c637e':
  Support xxxhdpi icons & delete unused icons
tree: ef689507e586d111549c745bca2e1bccf466352a
  1. res-common/
  2. src/
  3. tests/