Backed out changeset d7294b811da0 (bug 1085329) for causing web-app 4 test failures
Backed out changeset d9026e7165e8 (bug 1082039) for webapp 4 test failures
Backed out changeset d6c66b0eeba9 (bug 1082261) for web-4 test failures
Backed out changeset 6a917dc8e60c (bug 1069724) for web platform 4 test failures