[canvaskit] Respect Exif metadata for animated images.

Change-Id: I58a5095ea3314a21d895f34a4b8cab9484c29b1d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340717
Reviewed-by: Leon Scroggins <scroggo@google.com>
4 files changed