Bug 671976:  Add SpecialPowers.gc() calls so bug 671976 assertions show up in correct tests, and correctly annotate assertions.
Bug 671976:  Fix comment typo in previous commit.  DONTBUILD
Bug 846221 - Make the pref UI explain intl.charset.default better. r=gavin.
Bug 846273 - robocop_autophone.ini is not included in the test package, r=ted.
Bug 843971 - Update browser-specific indicators when content gains or releases access to devices. r=dolske
Bug 845308 - Fix for buffer overwrite in crashreporter.cpp. r=ted
Bug 845985 - feComponentTransfer with type=discrete should work with a single tableValue. r=roc
Bug 846320 - Remove SimpleTest.expectAssertions in test_seek.html. r=dbaron
Bug 846320 - Offset mBasePosition by mStartTime when seeking. r=kinetik
Bug 845633 - Make an assertion less spammy when audio hardware is not present.  r=kinetik
Fix for bug 842799 (|Document.prototype instanceof Node| inside <script> returns false). r=bz.
Bug 829557. followup to part 1: revert the almost-certainly-accidental removal of mach's executable bit.
Bug 843508 - Remove support for multipart XHR responses. r=jst.
Bug 846687 - Set the transport as non-seekable if the server sends Accept-Ranges, but no Content-Duration. r=cpearce
bug 846617 - support AAT Myanmar fonts via Core Text shaping. r=jdaggett
Bug 820263 - Mark as CLASS_COMPLEX for Khmer language. r=masayuki
Bug 841252 - [Robocop] Tests for localized distribution preferences, r=margaret
Bug 846643 - Should use do_GetService() to get RadioInterfaceLayer. r=kchen
Bug 844112 - GC: Fix misc build and test failures in exactly rooted shell r=sfink
merge m-c to fx-team