Re-design ExifParser for some strange Exif header

The previous design failed to parser file with strange IFD position.
Therefore we need a new design.

Change-Id: I9f008a9259df6ef7d9a5022e126d6f25069e3d00
11 files changed
tree: 408d139c310851e4a4c65a84e01c0172aa8d3f74
  1. gallerycommon/
  2. src/
  3. src_pd/
  4. tests/