Bug 1637472 R[Core:DOM: Content Processes]Set customUserAgent from Parent process in browser_ua_emulation.js
Bug 1638677 R[Core:DOM: Core & HTML]Remove some minor dead code in Document::QueryCommandState.
Bug 1638676 R[Core:Graphics: WebGPU]Cargo.lock changes when building
Bug 1638586 R[Core:JavaScript Engine: JIT]Optimize MathAbs in CacheIR and Warp
Bug 1635319 R[Core:Layout]Use range-based for loop to simplify loops over frame child list
Bug 1604765 R[Core:Layout]Intermittent [tier2] bugs/1562733-rotated-nastaliq-1.html == bugs/1562733-rotated-nastaliq-1-ref.html | image comparison, max difference: 252, number of differing pixels: 'x'
Bug 1635064 R[Core:Layout: Images, Video, and HTML Frames]New wpt failures in /css/css-images/image-orientation/svg-image-orientation-none.html
Bug 1626129 R[Core:Layout: Tables]Height computation for (nested?) box is somewhat different in printing
Bug 1638458 R[Core:Panning and Zooming]Long-pressing seems busted on Android
Bug 1638535 R[Core:Panning and Zooming]MOZ_ASSERT(IsRootContent())
Bug 1637715 A[Core:Storage: IndexedDB]Intermittent dom/indexedDB/test/test_upgrade_add_index.html | indexedDB error, 'AbortError': undefined
Bug 1637844 A[Core:WebRTC]Perma TEST-UNEXPECTED-PASS | /webrtc-extensions/RTCRtpSynchronizationSource-captureTimestamp.html | [video] getSynchronizationSources() should not contain captureTimestamp if absolute capture time RTP header extension is not offered - expected TIMEOUT
Bug 1638549 R[Core:XPConnect]TEST-UNEXPECTED-FAIL | js/xpconnect/tests/chrome/test_scripterror.html | has stack when Gecko 78 merges to beta on 2020-06-01
Bug 1638703 R[Core:XUL]Flush layout explicitly in some a11y non-e10s tests.
Bug 1638092 R[Firefox:File Handling]Browsingcontext shouldn't be required to call external protocol service's loadURI (unbreak email link, download integration fallbacks, thunderbird)
Bug 1629423 R[Firefox Build System:Source Code Analysis]LayerManagerMLGPU.cpp: redundant return statement at the end of a function with a void return type
Bug 1402256 U[WebExtensions:Frontend]WebExtension API to 'warm up' a tab
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Changes to 17 bugs - 13 fixed.