Extend and annotate image-decode-with-quick-attach.html CLOSED TREE
The test fails only on Android right now because it was testing the
cached image codepath elsewhere. Extend it so it fails everywhere
consistently, and so it also tests srcset.
Bug 1911605 tracks fixing this properly.
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1076583
gecko-commit: 28af98ea31ee03d0639d9362fc066814a6e835a8
gecko-reviewers: fix