Bug 1689267 R[Core:Audio/Video]Remove or update some media probes expiring in Firefox 88
Bug 1690407 R[Core:Audio/Video: Playback]Move `browser_decoderDoctor.js` to `dom/media/doctor`
Bug 1689222 R[Core:Audio/Video: Playback]MediaSource.prototype.onsourceclosed event handler attribute typo (trailing d)
Bug 1619580 R[Core:CSS Parsing and Computation]Extend or remove telemetry probe SHARED_MEMORY_UA_SHEETS_MAPPED_PARENT which will expire in Nightly 2020-03-09
Bug 1673637 R[Core:CSS Parsing and Computation]Intermittent css-valuesandunits/unit-vh-vw-overflow-auto.html == css-valuesandunits/unit-vh-vw-overflow-auto-ref.html | image comparison, max difference: 1, number of differing pixels: 29
Bug 1690225 N[Core:CSS Parsing and Computation]Remove focus-visible feature flag
Bug 1674871 R[Core:DOM: Content Processes]Unlock fission.autostart pref on Beta and DevEdition
Bug 1685106 R[Core:DOM: Content Processes]Crash in [@ mozilla::dom::WindowContext::HasValidTransientUserGestureActivation]
Bug 1647519 R[Core:DOM: Content Processes]Reject javascript: requests targeting other content processes
Bug 1683751 R[Core:DOM: Navigation]Removing iframes should update history.length
Bug 1689914 R[Core:DOM: UI Events & Focus Handling]Make wpt pointerevents/pointerevent_mouse_capture_change_hover.html pass
Bug 1690256 R[Core:Graphics]Wayland only builds don't compare driver version in the graphics blocklist
Bug 1689237 R[Core:Graphics]Window splits into boxes in mission control
Bug 1688899 R[Core:Graphics]Leftover lines under menu items after hovering in the new AppMenu.
Bug 1690319 R[Core:Graphics: WebRender]Remove integer comparison workaround in fetch_clip_area.
Bug 1669840 A[Core:Graphics: WebRender]Improve opacity flattening
Bug 1681310 R[Core:Graphics: WebRender]Add a code path for batched texture uploads via glTexImage2D
Bug 1689947 R[Core:Graphics: WebRender]Tab renders as a mostly gray screen (webrender on Mali-G31)
Bug 1682647 R[Core:Graphics: WebRender]Compositor telemetry reporting should report different SW-WR compositor implementations
Bug 1690376 R[Core:Graphics: WebRender]Allow WebRender on Nouveau in early beta.
Bug 1674524 R[Core:Graphics: WebRender]Implement GL_KHR_blend_equation_advanced in swgl
Bug 1690371 R[Core:Graphics: WebRender]Drop the minimum mesa version to 17.
Bug 1690392 R[Core:Graphics: WebRender]Add some missing gen9 ids.
Bug 1690280 R[Core:Graphics: WebRender]Fallback to Software WebRender does extra pass if SW-WR + D3D11 is disabled
Bug 1690399 R[Core:Graphics: WebRender]Enable WebRender on some gen4.5 in nightly/early beta.
Bug 1690086 R[Core:Graphics: WebRender]Remove workaroud in brush_vs.
Bug 1690083 R[Core:Graphics: WebRender]Remove integer comparison workaround in fetch_glyph.
Bug 1681529 N[Core:IPC]Fission Crash in [@ mozilla::ipc::InputStreamHelper::SerializeInputStreamAsPipe] on Google Image search page
Bug 1689415 R[Core:IPC]load of value 65025, which is not a valid value for type 'mozilla::widget::InputContextAction::Cause'
Bug 1686890 R[Core:JavaScript Engine]Land follow-up patches from bug 1685925
Bug 1674777 A[Core:JavaScript Engine]Audit JSAPI and add jsapi-tests for large ArrayBuffers
Bug 1689696 R[Core:JavaScript Engine]Use clearer name for WellKnownParserAtoms_ROM and StaticStrings constants
Bug 1588340 A[Core:JavaScript Engine]Spidermonkey does not build with --disable-shared-js
Bug 1688534 R[Core:JavaScript Engine]Optimize object literal instantiation
Bug 1689781 R[Core:JavaScript Engine]Properly use CompilationState storage while building up stencil vectors
Bug 1690172 R[Core:JavaScript Engine]ReportTooBigCharacter's buffer is too small
Bug 1690115 R[Core:JavaScript Engine]Remove off_thread_parse_global preference
Bug 1688033 N[Core:JavaScript Engine: JIT]Use scalar replacement to optimize the arguments object in Warp
Bug 1690092 R[Core:JavaScript Engine: JIT]Add "MIR optimizations from a thousand feet" to source-docs
Bug 1688502 R[Core:Layout]nsBidiPresUtils.cpp: do not use 'else' after 'break'
Bug 1630489 R[Core:Layout]Intermittent bugs/1553571-1.html == bugs/1553571-1-ref.html | load failed: timed out waiting for pending paint count to reach zero (waiting for MozAfterPaint) (waiting for updateCanvasPending)
Bug 1690273 R[Core:Layout]Perma /css/css-sizing/animation/aspect-ratio-interpolation.html failures when Gecko 87 merges to Beta on 2021-02-22
Bug 1690108 R[Core:Layout: Form Controls]Intermittent forms/button/1349646.html == forms/button/1349646-ref.html | image comparison, max difference: 5, number of differing pixels: 1
Bug 1686728 R[Core:Layout: Form Controls]Make nsCheckboxRadioFrame::GetUsableScreenRect a static function for its only consumer
Bug 1689713 R[Core:Networking]Revisit browser.cache.memory.capacity for Android
Bug 1688838 R[Core:Networking]Intermittent Assertion failure: NS_IsMainThread() (nsXPCWrappedJS::AddRef called off main thread), at /builds/worker/checkouts/gecko/js/xpconnect/src/XPCWrappedJS.cpp:241
Bug 1690008 R[Core:Networking: HTTP]we want to fallback to TCP faster when Http3 with 0rtt is used
Bug 1687927 R[Core:Panning and Zooming]don't request a repaint if it's the first time for an apzc getting metrics (regression from bug 1662013)
Bug 1673099 R[Core:Printing: Setup]Update Platform Print Settings To Handle Duplex Printing Options (None/FlipOnSideEdge/FlipOnTopEdge)
Bug 1689999 R[Core:Sanitizers]Clean up Windows ASan build instructions
Bug 1689967 R[Core:Storage: Quota Manager]Simplify QuotaManager::CleanupTemporaryStorage
Bug 1685677 R[Core:Storage: Quota Manager]Refactor QuotaManager to improve maintainability
Bug 1689293 R[Core:Storage: Quota Manager]Introduce DirectoryLock::Acquire
Bug 1690025 R[Core:Storage: Quota Manager]Modernize and clean up DirectoryLock
Bug 1599606 R[Core:Web Painting]Too many picture cache slices with background-attachment:fixed due to scrolled background color
Bug 1676837 R[Core:WebRTC][PipeWire] Specify supported buffer dataTypes and modifier used for pipewire screencast
Bug 1686406 R[Core:WebRTC: Audio/Video]remove Refcounted<PeerIdentity>
Bug 1687549 R[Core:XPCOM]Allow to limit log file size when using MOZ_LOG=append,...
Bug 1666940 N[DevTools:Accessibility Tools]Intermittent devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Test timed out -
Bug 1683139 R[DevTools:Debugger]Implement breakpoints listening via the ResourceWatcher API on the actor side
Bug 1689954 R[DevTools:Documentation]"hint" blocks are not rendered on devtools docs published with Sphinx
Bug 1690251 R[DevTools:Netmonitor]Prepare for enabling NETWORK_EVENT resources for all target types
Bug 1686950 R[DevTools:Responsive Design Mode]Starting RDM from the toolbox might use the wrong tab target
Bug 1689437 R[Firefox:Bookmarks & History]Honor pref values when displaying bookmarks toolbar in Skeleton UI
Bug 1689496 R[Firefox:New Tab Page]Add sponsored top sites pref to "user_prefs"
Bug 1690031 R[Firefox:New Tab Page]Top sites font size if off by 1px when newNewtabExperience is enabled
Bug 1689996 R[Firefox:New Tab Page]Change newtab wordmark color from #363959 to #20123A if newnewtabExperience is enabled
Bug 1690099 R[Firefox:Untriaged]window.focus() not working after window.open() using already open named window
Bug 1638607 R[Firefox Build System:Toolchains]Intermittent Tier 2 Diffscope TEST-UNEXPECTED-FAIL | firefox/libxul.so differs. See the diff.html or diff.txt artifact
Bug 1686997 A[Toolkit:Application Update]Add test ensuring locked (temporary) profile exits background task with non-zero exit code
Bug 1687009 R[Toolkit:Application Update]Add test ensuring sync update manager works in background tasks
Bug 1675277 R[Toolkit:Telemetry]Enable labeled metrics for the C++ and JS API of FOG
Bug 1681007 R[Toolkit:Video/Audio Controls]Individual video controls don't have visible focus styling
Bug 1630415 A[WebExtensions:General]make nativeMessaging an optional permission
###########
Changes to 80 bugs - 67 fixed.
2 bugs are not included due to being restricted