Backed out changeset cea07e54707e (bug 1065052) for xpcshell test failures
Bug 1065052 - Implement modified Loop FxA registration flow using a second Loop registration. r=abr,jaws
Bug 1045046 - Handle manual sync event and broadcast to registered cloudsync adapters. r=ttaubert
Bug 1062522 - Fix intermittent failure in browser_bug575561.js. r=ttaubert
Bug 1056490 - Fixes addons.repository WARN Unknown type id when parsing addon: 5. r=Irving