Bug 875304, part 1 - remove some useless malloc checks. r=smaug
Bug 875304, part 1b - remove pointless AppendElement checks from CC. r=smaug
Bug 875304, part 2 - Add nonfatal assertions for OOM during CC graph building. r=smaug
Bug 550335 - fix_macosx_stack for 64-bit. r=ted
Bug 880862 - nsUserFontSet::Destroy() should clear mRules. r=jdaggett