Bug 1234311 R[Core:CSS Parsing and Computation][css-grid] implement resolved value of grid-template-{columns,rows} for repeat(auto-fill) in subgrids
Bug 1533759 N[Core:DOM: Web Storage]Intermittent GECKO(3405) | Assertion failure: access != nsContentUtils::StorageAccess::eDeny || rejectedReason == nsIWebProgressListener::STATE_COOKIES_BLOCKED_FOREIGN, at /builds/worker/workspace/build/src/dom/storage/Storage.cpp:42
Bug 1562057 R[Core:Layout: Form Controls]<select> elements with size containment & auto width should render the same as an empty <select> element
Bug 1563330 R[Toolkit:Password Manager]Ship login autocomplete for subdomains on non-Nightly
Bug 1578844 R[Core:Layout]Assertion failure: aNewFrame->GetParent() == outOfFlowFrameList->containingBlock (Parent of the frame is not the containing block?), at src/layout/base/nsCSSFrameConstructor.cpp:1203
Bug 1583582 R[Firefox Build System:Bootstrap Configuration]mach bootstrap fails on arch linux
Bug 1586681 R[Core:Document Navigation]Ensure URIFIxup uses the right engine when there's a separate PB engine.
Bug 1587624 R[Core:Layout: Block and Inline]Add a console log when we propagate principle writing mode from <body>
Bug 1587971 R[WebExtensions:General]Fix test_ext_contentscript_cache.html with Fission
Bug 1588215 R[Firefox:New Tab Page][Export] Add modal-less welcome, send-tab recipes and bug fixes to New Tab Page
Bug 1588290 R[Core:DOM: Core & HTML]Fix compile errors after bug 1586887
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Changes to 11 bugs - 10 fixed.