am 0a8ff1f5: Change display Strings to CharSequence (3/3)

* commit '0a8ff1f5c366d9b11a8c21caae88086348e7b9ed':
  Change display Strings to CharSequence (3/3)
tree: a4ae8c00f4fc582e01e0c6f17f0d2551daa7460f
  1. InCallUI/