Bug 874073 - Re-enable the 852293.html test and disable the real culprit, 802902.html.  r=ryanvm, a=test-only
Bug 873083 - Re-enable the 813372-1.html crashtest. r=ryanvm, a=test-only
Bug 902202 - Fix a "can't access dead object" error that new log parser just noticed. r=mattn, a=test-only