Backed out changeset 46b4833e84c3 (bug 776027)
Backed out changeset ec54368243da (bug 776027)
Backed out changeset 2ada01517980 (bug 776027)
Backed out changeset f8c51b2092ca (bug 776027)
Backed out changeset 33bcd13d52f5 (bug 776027) for Android M6 Test Failure