Merge "Replace bluetooth pngs with vector drawables." into nyc-mr1-dev
am: 8943d9dff4

* commit '8943d9dff4accfb20fbea1765b97d94c375e7cb1':
  Replace bluetooth pngs with vector drawables.

Change-Id: I81753a18d1af8a0abb1325bc382010b1687e9439