Bug 1708063 R[Core:CSS Parsing and Computation]Firefox permits whitespace between `>` and `=` on CSS media queries
Bug 1701868 R[Core:DOM: Networking]Support opaque response blocking when content type is recognized in OnDataAvailable()
Bug 1694865 N[Core:Disability Access APIs]Separate Windows MSAA implementation into its own class hierarchy
Bug 1708805 R[Core:GFX: Color Management]Reject output luts with channels != 3.
Bug 1708740 R[Core:JavaScript Engine]Move exception APIs from jsapi.h to public/Exception.h
Bug 1708739 R[Core:JavaScript Engine]Move map, set and weakmap APIs from jsapi.h into new public headers
Bug 1708719 R[Core:JavaScript Engine]Move string APIs from jsapi.h into public/String.h
Bug 1708897 R[Core:Layout: Ruby]Remove pref for ruby-position: alternate
Bug 1698959 R[Core:Plug-ins]Remove remaining NPAPI bits from ProcessHangMonitor
Bug 1708285 R[Core:Widget: Gtk]Non-native theme prevents LCD antialiasing in content processes.
Bug 1568880 R[DevTools:Inspector]Make the inspector's search field work with remote targets
Bug 1701338 R[Firefox:Pocket]Remove previous save to Pocket button test artifacts
Bug 1701152 R[Firefox:Pocket]All context menus are shown in Pocket panel dropdown
Bug 1708154 R[Firefox:Tabbed Browser]Mute/Unmute icons aren't displayed correctly on Ubuntu 20.04 using system theme
Bug 1707840 N[Firefox:Tabbed Browser]Intermittent macOS 11 browser/base/content/test/tabcrashed/browser_multipleCrashedTabs.js | application terminated with exit code -11 | application crashed [None]
Bug 1700238 R[Firefox:Theme]Refresh the download icons and animation
Bug 1708788 R[Firefox:Theme]Update toolkit/themes/shared/extensions/extensionGeneric.svg
Bug 1708547 R[Firefox Build System:Mach Core]Python 3 erroneously imports Python 2's "pyc" files
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Changes to 18 bugs - 15 fixed.