Handle syncing better

 Bug: 8104531
 Limit to every 15 minutes
 Avoid requesting a sync on a MediaSet that's already syncing

Change-Id: Iac4522cd305c64696317cc7088b0e851a2b81893
2 files changed
tree: 0b8d127c324f3b41719307b2d0cbd1de63600e31
  1. gallerycommon/
  2. jni_mosaic/
  3. src/
  4. src_pd/
  5. tests/
  6. tests_camera/