Add libexif to deps/third_party.

BUG=none
TEST=none
Review URL: https://chromiumcodereview.appspot.com/10535156

git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/libexif/sources@141967 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
64 files changed
tree: a5953f4cc6a9f1fcc0897e36dc4549c5d0a0ec4f
  1. AUTHORS
  2. COPYING
  3. README
  4. config.h
  5. libexif/
  6. test/