return proper false for jpeg

Bug: skia:
Change-Id: I52385a9259545808db540cc31dfded2021b614df
Reviewed-on: https://skia-review.googlesource.com/c/180364
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
1 file changed