[automerger skipped] Revert "ExifInterface: Use FileDescriptors whenever we can." am: 77df079ce8 -s ours

am skip reason: Merged-In Icd62dc912938b01015b902d2a072f3b758e6084a with SHA-1 c938e5974e is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23746924

Change-Id: Ib046e02c06c84309cffb96be905d3c34035f4e83
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>