Bug 1006234 - Fix some timeout problems with test_hangui. r=bsmedberg, a=test-only
Bug 1058087 - Remove timer so no subresults will be logged after SimpleTest.finish(). r=dholbert, a=test-only
Bug 1058352 - Correctly specify "other" instead of "null" for non-built-in search engines. r=mfinkle, a=sledru
Bug 1058168 - Tolerate a null PerThreadData runtime in runtimeIfOnOwnerThread(). r=luke, a=sledru