GitLab

UIImageWriteToSavedPhotosAlbum appears to force a png instead of a gif.
Use PHAssetCreationRequest instead to preserve the gif.

Bug: 1159431
Change-Id: I3640085f97d6f20fe62d96c8ac02d2bbed353585
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2595254
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Auto-Submit: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Reviewed-by: Sebastien Lalancette <seblalancette@chromium.org>
Reviewed-by: Olivier Robin <olivierrobin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#840670}