Guard SurfaceTextureScreenNail with TargetApi.

bug:6927809
Change-Id: If03ffbcbf908a960f00bba97be0cdbf317ecabe8
1 file changed
tree: 577532cdbddf438bb6ac388937447bbce065139e
  1. gallerycommon/
  2. src/
  3. src_pd/
  4. tests/