Backed out changeset 9c564b61b7f8 (bug 964511) for suspicion of causing frequent rc2 orange on android
Backed out changeset 33060d0581d6 (bug 784759)  for suspicion of causing frequent rc2 orange on android
Backed out changeset e3a37b924215 (bug 964510)  for suspicion of causing frequent rc2 orange on android