Bug 1656114 R[Core:DOM: Core & HTML]Fix the Document::mSubDocuments usage in Document::ReportUseCounters
Bug 1669567 N[Core:Graphics: WebRender]The picture cache texture array gets resized too many times on first scroll
Bug 1669790 A[Core:JavaScript Engine]Cleanup CompilationInfo::instantiateStencils for delazification case
Bug 1669814 A[Core:JavaScript Engine]Do not instantiate AbstractScopePtr in while instantiating stencil
Bug 1669851 A[Core:JavaScript Engine]Decouple liftParserAtomToJSAtom from CompilationInfo
Bug 1670109 A[Core:JavaScript Engine]Use ParserAtomsTable reference instead of CompilationInfo reference
Bug 1670165 R[Core:JavaScript: Internationalization API]Reject duplicate variants in a tlang component of a language tag
Bug 1670053 R[Core:JavaScript: Internationalization API]Intl[Symbol.toStringTag] should exist with value "Intl"
Bug 1656155 R[Core:Memory Allocator]Profile the utilisation of jemalloc's bins
Bug 1670343 R[Core:Panning and Zooming]add a few weak frame checks after bug 1651332
Bug 1670515 R[Core:WebRTC: Audio/Video]Assertion in VideoFrameConverter
Bug 1440068 R[DevTools:Console]Filtering messages does not work on groups
Bug 1655486 R[Firefox:Address Bar]Support search mode across sessions
Bug 1525076 R[Firefox:General]The nsIMacAttributionService not returning the referrerURL
Bug 1668940 A[Firefox:Session Restore]Tabs that crash in the background fail to restore with SHIP
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Changes to 17 bugs - 11 fixed.