Bug 814308 - MediaDecoder::SetDuration doesn't handle aDuration=inf correctly.  r=kinetik
Bug 819377 - Don't offset the clock by the start time of the video in AdvanceFrame, and set the media as playing earlier. r=kinetik
Bug 831365 - Always show the click-to-play doorhanger when the Navigation Toolbar is collapsed. r=gavin
Merge m-c to inbound.
Bug 833817 part 1 - Remove unused JSStackFrame API functions. r=luke

--HG--
extra : rebase_source : 95bf7acfa40ce4c70120a65bd3b15748da457dbc
Bug 833817 part 2 - Remove unused frame argument from GetFunctionObjectPrincipal. r=bholley

--HG--
extra : rebase_source : 1a7e2428c64d806960fa749095b7d0b9ec439c01
Bug 833521 - forward "recording-device-events" event to parent process, r=dougt
Bug 786788 - part 1 - let the uuid always be the slug and store the reason separately; r=vdjeric
Bug 830323 - Fix broken Clear Downloads button theming on pinstripe. r=mak.
Bug 830374 - upload a new talos.zip to capture mozdevice 0.19. r=armenzg
Bug 826650 - GC: Recalculation of GC fullness in EndSweepPhase broken r=billm

--HG--
extra : rebase_source : cac1534972ae56c5edeb2635dfd9c227209f69d9
Bug 826673 - GC: Only finish sweeping the current compartment group on reset r=billm

--HG--
extra : rebase_source : ccf87362e671c9bd90109816444f5b293b17d997
Bug 819428 - Re-jig keyboard navigation for the Downloads Panel. r=mak.
Bug 829858 - Null dereference in nsHttpChannel::InitOfflineCacheEntry(), r=bsmith
Bug 804372 - Allow values for TrackNumber > 0; map TrackNumber to external index r=kinetik
Bug 828027 - Lower-case digest algorithm names r=ehugg
Bug 826723 - Don't show suggestions or prompt in private tabs. r=mfinkle
Bug 571381 - Require NSIS 2.46 Unicode. r=glandium
Bug 829679 - Package installation without // on the manifest URL causes webapps.json corruption r=ferjm
Bug 826964 - Attempt to fix the intermittent orange by focusing the current browser; r=ehsan