Bug 925960 - Change the environment variable to enable mediaconduit_unittests. r=ehugg
Bug 916640 - Add memory reporter for message manager listeners. r=njn
Bug 688852 - Rewrite Array.prototype.concat to use spec steps; r=Waldo

--HG--
extra : rebase_source : b82607aabd4f959e7c204073a440225c6a12da6c
bug 878905 use document title for menuitem label in camera menu, r=dao
Bug 919929 - AlertsService for Metro should send alertshow and alertfinished observer. r=jimm
Bug 925083: Remove support/code for nsIAppleFileDecoder. r=mcmanus
Bug 923179 - Check main thread access later in generational barriers r=terrence
merge mozilla-central to mozilla-inbound
Bug 925671 - Add missing nullptr includes. r=ted
Bug 924870 - AudioContext.mozAudioChannel attribute, r=ehsan
Bug 925319 - delete HAVE_U?INT* checks from configure; r=glandium
Bug 924098: Fixed mismatch in variable name |aReason| in allDownloadsViewOverlay.js, r=gijs
merge mozilla-central to fx-team
Bug 888277 - Create a new Robocop test to test private browsing. r=gbrown
Bug 863702 - [B2G] :active state is sometime not rendered if you tap quickly. r=fabrice
Bug 924749: Make loop variable signed-ness match the type they're compared against, to fix signed/unsigned warnings in PathCairo.cpp. r=Bas
Bug 925495 part 1.  Move DOMString out to a separate header.  r=smaug
Bug 925495 part 2.  Make the localName and nodeName bindings use DOMString, for extra speed.  r=smaug
Bug 882541 part 1.  Don't require all arguments after an optional argument to be optional.  r=khuey
Bug 882541 part 2.  Fix a bug that crept in with overloading a string and a nullable number and then passing in null, due to the number conversion being conditional on the input type in that case.  r=khuey

Also removes a footgun conversion operator on Nullable that was causing it to silently convert to int32_t.