Bug 1642749 R[Core:CSS Parsing and Computation]Reduce the iterations on the attr-selector-1.html perf test
Bug 1626532 R[Core:DOM: Animation]Make `dom/animation` buildable outside of `unified-build` environment
Bug 1583247 R[Core:DOM: Content Processes]Tab crashes don't allow Ubuntu users to submit tab crash reports
Bug 1643156 R[Core:DOM: Core & HTML]Cleanup nsMultiplexInputStream
Bug 1642595 R[Core:DOM: Core & HTML]Add more wpt tests for EventSource lastEventId
Bug 1643051 A[Core:DOM: Core & HTML]Crash in [@ mozilla::dom::ClientSource::WindowExecutionReady]
Bug 1643075 R[Core:DOM: Core & HTML]Remove unused message manager usage from browser_test_performance_metrics.js
Bug 1643488 R[Core:DOM: Navigation]Remove unused DocShell::mFullscreenAllowed.
Bug 1634252 R[Core:DOM: Navigation]Named popup window is opened in duplicate when open it from file: protocol
Bug 1638248 R[Core:DOM: Networking]EventSource lastEventId is not consistent with spec
Bug 1642980 R[Core:DOM: Networking]Perma /html/cross-origin-opener-policy/coep.https.html | Bonus: window.crossOriginIsolated - assert_true: expected true got false when Gecko 79 merges to Beta on 2020-06-29
Bug 1592776 R[Core:DOM: Push Notifications]Fix dom/notification/test/mochitest/test_notification_tag.html for fission
Bug 1635709 N[Core:DOM: Selection]Clean up code around `nsFrameSelection::HandleDrag`
Bug 1642677 R[Core:Gecko Profiler]profiler_pause doesn't pause the android sampler
Bug 1633937 R[Core:Graphics]Add Windows OS Build info to about:support
Bug 1643143 R[Core:Graphics: Layers]PlanarYCbCrImage doc comment values are inconsistent between text and diagram
Bug 1643348 R[Core:Graphics: WebRender]Allow gen7.5 gt2/3 on early beta.
Bug 1631593 R[Core:Internationalization]Make Localization.jsm stateless
Bug 1642503 R[Core:JavaScript Engine]Fix the name and type gdb uses to catch wasm's SIGSEGV handler
Bug 1642493 R[Core:JavaScript Engine]Irregexp: Tidy up loose ends
Bug 1642332 R[Core:JavaScript Engine][MIPS] Number.NaN returns 0 on MIPS
Bug 1639612 R[Core:JavaScript Engine]Factor *Scope::Data structures into GC, Non-GC, and NamesList components.
Bug 1643273 R[Core:JavaScript Engine]Disable consistency check for opcodes, in SM non-unified job
Bug 1640587 R[Core:JavaScript Engine: JIT]Optimize Math.pow in CacheIR and Warp
Bug 1642067 R[Core:JavaScript Engine: JIT]Performance regression in calculating fractals, influenced by try-catch block
Bug 1643082 R[Core:JavaScript Engine: JIT]Optimize String.fromCharCode in CacheIR and Warp
Bug 1642610 R[Core:JavaScript Engine: JIT]Optimize Math.random in CacheIR and Warp
Bug 1643455 R[Core:JavaScript Engine: JIT]Warp: Transpile Load(Double|BigInt)Result
Bug 1643283 R[Core:JavaScript Engine: JIT]Don't optimize certain cross-realm natives in CacheIR
Bug 1643393 R[Core:JavaScript: GC]Profiler associates JS_IteratorCompartment and related functions with the GC
Bug 1639178 R[Core:JavaScript: Internationalization API]Add missing argument to intl_ValidateAndCanonicalizeUnicodeExtensionType call in InitializeDisplayNames
Bug 1642962 R[Core:JavaScript: Internationalization API]Add toStringTag to Intl prototypes referring to the constructor name
Bug 1643279 V[Core:Layout: Form Controls]<select size="1"> does not show dropdown arrow
Bug 1641139 N[Core:Layout: Ruby]Absolutely-positioned element in <ruby> is not shown
Bug 1642869 R[Core:Layout: Scrolling and Overflow]layout/generic/test/test_page_scroll_with_fixed_pos.html fails with apz.allow_zooming = true
Bug 1640816 R[Core:Layout: Text and Fonts]The Arial Black font will fallback to Bahnschrift
Bug 1630935 R[Core:MathML]Add use counter and deprecation warning for STIXGeneral fonts
Bug 1641496 N[Core:Networking][socket process] Investigate disabled xpcshell tests
Bug 1637512 R[Core:Networking]Loss of network connections when IPv6 and DoH enabled
Bug 1643264 R[Core:Networking: DNS]Failed ResolveWithTRR requests should not be retried to get the TTL
Bug 1643381 R[Core:Panning and Zooming]Inline the contents of BrowserChild::ProcessUpdateFrame
Bug 1641733 R[Core:Printing: Setup]Re-engineer the reftest harness to initiate printing via the parent process
Bug 1643418 V[Core:Printing: Setup][macOS] Selected range is ignored and Firefox prints all the pages
Bug 1628653 R[Core:Privacy: Anti-Tracking][DynamicFirstPartyIsolation] Add test cases for the redirect-heuristic
Bug 1640135 R[Core:Privacy: Anti-Tracking]Consider using separate attribute to store first-party domain for dFPI
Bug 1638389 R[Core:Privacy: Anti-Tracking]Crash in [@ nsGlobalWindowInner::ObserveStorageNotification]
Bug 1642006 R[Core:Privacy: Anti-Tracking]Add non-tracker requirement to dFPI interaction heuristic
Bug 1643169 R[Core:WebRTC: Networking]media/mtransport/third_party/nICEr/src/stun/addrs-bsd.c:43:18: error: subscripted value is not an array, pointer, or vector
Bug 1641600 N[Core:WebRTC: Signaling]Re-enable RTX with pref that disables it for broken sites
Bug 1639398 R[Core:WebVR]VRManager allocated in every process even though it can't be accessed
Bug 1643149 R[Core:Widget: Gtk][wayland] Firefox hangs when a second window is opened (with software rendering)
Bug 1641033 R[Core:Widget: Gtk][wayland] Wayland vsync implementation has unnecessary threading
Bug 1610134 R[Core:XPCOM]Investigate impact of reducing nsTerminator's crash timeout
Bug 1641866 R[Core:XUL]XUL prototype cache preference ( `nglayout.debug.disable_xul_cache`) is not updated correctly if deleted at runtime
Bug 1598076 R[DevTools:Accessibility Tools]Make the accessibility audit is Fission-ready
Bug 1642811 R[DevTools:Debugger]Rename UI references of "blackbox" to "ignore" in Debugger
Bug 1642371 R[DevTools:Debugger]The SourceMapURLService should use actor ID as often as possible
Bug 1642470 R[DevTools:General]Devtools should use LoadInfo.browsingContextID.top.id instead of LoadInfo.topOuterWindowID when matching requests in network-observer
Bug 1636418 R[DevTools:Netmonitor]Rename WebSockets codebase to Messages
Bug 1638118 R[DevTools:Responsive Design Mode]Opening Responsive Design Mode while Zoomed resets Zoom to 100%, but doesn't update URL Bar Zoom chiclet
Bug 1628325 R[DevTools:about:debugging]Handle session restore ("zombie") tabs when connecting to remote Firefox Desktop
Bug 1638420 R[DevTools:about:debugging]about:debugging tab list no longer shows tab titles for Firefox Preview
Bug 1643154 R[Firefox:Address Bar]Migrate browser.urlbar.openViewOnFocus to browser.urlbar.suggest.topsites
Bug 1628948 R[Firefox:Address Bar]URL bar results won't close when clicking empty toolbar space reserved for window dragging
Bug 1466512 R[Firefox:Enterprise Policies]Policies: Make Master Password mandatory
Bug 1642688 R[Firefox:General]Move `canCloseWindow` out of BrowserUtils.jsm, since it has only one caller and isn't Fission-compatible
Bug 1642880 R[Firefox:New Tab Page]Test names in mochitest.sh are incorrect
Bug 1640136 R[Firefox:Remote Settings Client]JSON dump not found when using preview collection
Bug 1641939 R[Firefox:Remote Settings Client]Signature failed when updating whilst application is running
Bug 1643465 R[Firefox:Security]browser/base/content/test/about/browser_aboutCertError.js has high level of intermittents
Bug 1642723 R[Firefox:Security]Pref-off automatic TRR-selection by default e.g. so it can be controlled by Normandy
Bug 1640709 A[Firefox:Security]TRR auto-selection should be rollback-able
Bug 1641335 R[Firefox:Tabbed Browser]Remove framescripts and message manager usage from browser_tabfocus.js test
Bug 1643370 R[Firefox Build System:Bootstrap Configuration]Add POP!_OS to supported debian distros
Bug 1643158 R[Firefox Build System:Bootstrap Configuration]`six` module imported by bootstrap.py not part of the python standard library
Bug 1642658 R[Firefox Build System:General]Android SDK/NDK root should replace file separator with '/'
Bug 1642630 R[Firefox Build System:General]Built-in French Hunspell spellchecker is missing
Bug 1641806 R[Firefox Build System:General]configure does not check for libclang 5
Bug 1643295 R[Firefox Build System:Generated Documentation]Firefox doc - add a favicon
Bug 1643347 R[Firefox Build System:Source Code Analysis][-Werror,-Wuninitialized-const-reference] on ContentPrincipal.cpp
Bug 1639406 R[Firefox Build System:Source Code Analysis][Automated review] Reviewbot generated patch is missing a leading slash in the name of the file
Bug 1643452 R[Firefox Build System:Task Configuration]Use median value in writeruntimes
Bug 1641948 N[Firefox Build System:Task Configuration]remove android opt builds from non-mozilla-central branches; reduce frequency of fat-aar builds
Bug 1642713 R[Firefox Build System:Task Configuration]allow diff-artifact tasks to be optimized by push interval
Bug 1637544 A[Firefox Build System:Task Configuration]Enable sccache on instrumented builds
Bug 1633866 A[Firefox Build System:Task Configuration]Dynamically select which tests run during taskgraph generation
Bug 1642323 R[Toolkit:Notifications and Alerts]Make alert.js obey prefers-reduced-motion
Bug 1642166 R[Toolkit:Reader Mode]Vertically align the Reader control hover labels
Bug 1642956 R[WebExtensions:General]Rename extension.whiteListedHosts to allowedHosts
Bug 1634615 R[WebExtensions:Storage]Flip the preference to enable the new browser.storage.sync implementation
###########
Changes to 91 bugs - 77 fixed.
3 bugs are not included due to being restricted