Bug 863263 part A - Modify some code in nsReadableUtils to support fallible and infallible variations of AppendUTF8toUTF16, r=jlebar
Bug 836263 part B - Do custom OOM error reporting in nsPrefBranch::GetComplexValue in the hopes of better diagnosis of a topcrash correlated to a few addons but otherwise very mysterious, r=khuey/ted