Merge "Remove unnecessary startPreview thread in video." into gb-ub-photos-carlsbad
tree: 30869d5c50056b76f11c7da1bf74bcb728b00da9
  1. gallerycommon/
  2. jni_jpegstream/
  3. src/
  4. src_pd/
  5. tests/
  6. tests_camera/