am 8cfd3c01: am e05184f2: Merge "Output proguard keep flags for fragment classes." into gingerbread

Merge commit '8cfd3c01e4582a587765588c02234527e7808ca0'

* commit '8cfd3c01e4582a587765588c02234527e7808ca0':
  Output proguard keep flags for fragment classes.