Changes in 20200104094647

Built from d5402d5ef78b2f58c9f3145451ac274b50a2b50f

..index..
Bug 1606796 R[Core:DOM: Core & HTML]Make focus tests for shadow DOM work on Mac
Bug 1606774 R[Core:DOM: Core & HTML]Reduce usage of GetAttribute when GetAttr can be used
Bug 1606638 R[Core:DOM: Core & HTML]Remove AutoResetInShow in nsFrameLoader.cpp.
Bug 1597465 R[Core:DOM: Navigation]Fix uses of nsCSSFrameConstructor::FindXULMenubarData in layout/base/nsCSSFrameConstructor.cpp
Bug 1597488 A[Core:DOM: Navigation]Fix uses of nsResizerFrame::GetContentToResize in layout/xul/nsResizerFrame.cpp
Bug 1606077 R[Core:Graphics: WebGPU]wgpu-core/src/device.rs: clippy is complaining on some not_unsafe_ptr_arg_deref issue
Bug 1606744 R[Core:Internationalization]Japanese fonts name MOJIBAKE and indicates English font name in preferences and Thunderbird Compose window.
Bug 1605854 N[Core:JavaScript Engine]Fix some Firefox tests that use uneval/toSource
Bug 1605633 A[Core:JavaScript Engine]Assertion failure: UncheckedUnwrap(weakRef)->is<WeakRefObject>(), at builtin/WeakRefObject.cpp:217
Bug 1606859 R[Core:Panning and Zooming]ThreadSanitizer: data race [@ StartTouch] vs. [@ GetVelocity]
Bug 1606807 R[Core:Panning and Zooming]ThreadSanitizer: data race [@ mozilla::layers::AsyncPanZoomController::ReportCheckerboard] vs. [@ SetState]
Bug 1606661 R[Core:Panning and Zooming]ThreadSanitizer: data race [@ emplace<mozilla::layers::CompositionPayload>] vs. [@ WritePoisonAtOffset<1>]
Bug 1606959 R[Core:Panning and Zooming]Include the checkerboard event lock in the APZ lock ordering documentation
Bug 1602020 R[Core:Security: PSM]Upgrade Firefox 73 to use NSS 3.49
Bug 1598951 R[Core:Web Replay]Replay macOS recordings on linux
Bug 1606447 R[Core:Web Replay]Cloud replay: initial landing
Bug 1605584 R[Core:Web Replay]Support connecting to remote replaying processes
Bug 1603856 R[Core:Web Replay]Enable crash reporter with fork based rewinding
Bug 1586170 R[Core:WebRTC]reference binding to null pointer of type 'const unsigned char' in [@ mozilla::NrIceTurnServer::ToNicerTurnStruct]
Bug 1603825 R[Core:WebVR]Suppress the VR permission UI when no VR runtimes are detected
Bug 1605236 R[Core:WebVR]Perma Linux browser/base/content/test/popupNotifications/browser_displayURI.js | Uncaught exception [...] browser_displayURI.js:105 - TypeError: content.navigator.getVRDisplays is not a function when Gecko 73 merges to beta on 2020-01-06
Bug 1600356 R[Core:Widget: Cocoa]Streamline Touch Bar image loading
Bug 1581555 R[Core:Widget: Cocoa]When switching dynamically switching locales via 'requestedLocales', and error is throw and the touch bar does not update
Bug 1606941 R[Core:Widget: Gtk][Wayland] Graphics hardware info in about:support partly broken
Bug 1606601 R[Core:Widget: Gtk][Linux/HiDPI] Set scale factor to GtkStyle when WidgetStyleCache is not used
Bug 1606776 R[Core:Widget: Gtk][Wayland] Restoring window from maximized state leaves black box artifacts around window
Bug 1606736 R[Core:XPConnect]Remove redundant IsValid() check in SystemIsBeingShutDown()
Bug 1606735 R[Core:XPConnect]XPCNativeSet::mMemberCount is never used
Bug 1606671 R[DevTools:Accessibility Tools]Ensure that the UI is unmounted when the panel is destroyed via settings.
Bug 1596114 R[DevTools:Debugger]Migrate server unit tests to async/await
Bug 1554913 R[DevTools:Netmonitor]Simplify devtools/server/actors/network-monitor/network-observer.js and remove eslint-disable complexity
Bug 1604482 R[DevTools:Performance Tools (Profiler/Timeline)]Typescript type error about the variable gIsDarkMode
Bug 1606274 R[Firefox:General]Remove obsolete MOZ_PHOENIX and MOZ_GRAPHENE macros
Bug 1605297 A[Firefox:General]Intermittent browser/extensions/doh-rollout/test/browser/browser_policyOverride.js | Uncaught exception - undefined - timed out after 50 tries.
Bug 1604193 R[Firefox:New Tab Page]Context menus are not fully visible when browser is resized towards min width
Bug 1596766 R[Firefox:Search]Engine selector should return a single locale for each engine
Bug 1606825 R[Firefox Build System:Bootstrap Configuration]Make bootstrap prompt for hg vs git
Bug 1606787 R[Firefox Build System:Lint and Formatting]VSCode prettier extension will automatically format CSS files
Bug 1606899 R[Firefox Build System:Task Configuration]NameError: global name 'self' is not defined error when pushing tasks to try
Bug 1606869 R[Release Engineering:Firefox-CI Administration]Remove cache scopes that lack trust domain prefix.
Bug 1593979 R[Remote Protocol:Agent]"mach test" for remote/test/browser/*/ fails after a clobber with head.js not found
Bug 1589886 R[Thunderbird:Build Config]MinGW-win64 toolchain in Taskcluster
Bug 1606389 R[WebExtensions:Untriaged]Intermittent browser/components/extensions/test/xpcshell/test_ext_urlbar.js | test_engagementTelemetry - [test_engagementTelemetry : 1442] Successfully enabled the engagement telemetry - false == true
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Changes to 43 bugs - 39 fixed.