Make LetterTileDrawables bold

Bug: 24682810
Change-Id: I044ec6e04d998b790913e245d8815c291ac869d3
1 file changed
tree: 9929a0f059e19b5e68a3ba01e49c7a2fe8a1f1b6
  1. res-common/
  2. src/
  3. tests/