Backed out 4 changesets (bug 1525319) for Android failures in dom/base/test/test_progress_events_for_gzip_data.html

Backed out changeset b73f033efb41 (bug 1525319)
Backed out changeset 1d318d5c6b98 (bug 1525319)
Backed out changeset 6d73418988d4 (bug 1525319)
Backed out changeset 84ca79bd2dc3 (bug 1525319)