Bug 894948 - Remove effectively-dead analysis-related code from interpreter. r=jandem

--HG--
extra : rebase_source : 037764b4c11746ee52d5347c76e2a5242b35afab
Bug 888236 - Cleanup MetroWidget's Destroy method, shutdown layer manager and call base widget destroy methods. Potential fix for crash in nsIFrame::GetNearestWidget(). r=bbondy
Bug 881463 - Fix for intermittent browser_selection_textarea.js. r=rsilveira
Bug 845050 - FileCopier support for symlinks; r=glandium