Bug 847850. Redirect all display item lists to the content list inside of text control frames so no content can escape out to mingle with the rest of the page content. r=roc a=lsblakk
Bug 847850. Test. a=lsblakk
Bug 663263 part A - Modify some code in nsReadableUtils to support fallible and infallible variations of AppendUTF8toUTF16, r=jlebar a=lsblakk

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extra : rebase_source : 3d95e51ee9c9421d553c2fcded39207512ef88fa
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 a=lsblakk

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extra : rebase_source : 794b5385a82178fd70325dacffbc359ea869f046