Add private constructor to utility classes

Bug: 6129704
Change-Id: I52925ae7bd80683f63efc48649448865a5654f41
4 files changed
tree: 54112ce5081dae1d381e2fe7fa285033b4baafec
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk