Add swipe-to-delete gesture.

Change-Id: I992e59702f9dfff17da2f4464e48c9228d42b1b3
14 files changed
tree: 6a3bb2cc609e01f488b2f1a484be082e0d859272
  1. gallerycommon/
  2. src/
  3. src_pd/
  4. tests/