Load preview first

If the preview is available, load the it first, while
waiting for the full size image to load

Bug: 7340082
Bug: 7298245
Change-Id: I64934001d832844a776f8d9c1f2abcece552f79c
1 file changed
tree: 803f2d88240af16fcea9554eefd8969bcbc3bf10
  1. CleanSpec.mk
  2. carousel/
  3. chips/
  4. common/
  5. photoviewer/
  6. variablespeed/