Bug 1001090 - Part 3: Compile new let opcodes in Ion. (r=jandem)
Bug 1001090 - Part 4: Fix errors in addon-sdk/ (r=zombie)
Bug 1001090 - Part 4: Fix errors in browser/base/ (r=gavin)
Bug 1001090 - Part 4: Fix errors in browser/devtools/ and toolkit/devtools/ (r=fitzgen,dcamp,bgrins)
Bug 1001090 - Part 4: Fix errors in dom/browser-element/ (r=fabrice)
Bug 1001090 - Part 4: Fix errors in dom/contacts/ (r=gwagner)
Bug 1001090 - Part 4: Fix errors in mobile/android/ (r=margaret)
Bug 1001090 - Part 4: Fix errors in services/crypto/ (r=gavin)
Bug 1001090 - Part 4: Fix errors in services/sync/ (r=gavin)
Bug 1001090 - Part 4: Fix errors in testing/marionette/ (r=gavin)
Bug 1001090 - Part 4: Fix errors in toolkit/components/crashes/ (r=gavin)
Bug 1001090 - Part 4: Fix errors in toolkit/components/passwordmgr/ (r=mrbkap)
Bug 1001090 - Part 4: Fix errors in AddonRepository.jsm (r=gavin)
Bug 1001090 - Part 4: Fix errors in PlacesTransactions.jsm (r=mak)
Bug 1001090 - Part 4: Fix errors in aboutMemory.js (r=njn)
Bug 1001090 - Part 4: Fix errors in aboutSocialError.xhtml (r=gavin)
Bug 1001090 - Part 4: Fix errors in nsBrowserGlue.js (r=gavin)
Bug 1001090 - Part 4: Fix errors in MobileMessageDB.jsm (r=vicamo)
Bug 1001090 - Part 5: Fix errors in tests throughout the tree. (r=robcee,gavin)