Changes in 20210207095322

Built from 5793732d3285065c78ad9c337df1794f30a55d5e

..index..
Bug 1687536 R[Core:Graphics: WebRender]Move SWGL compositor into WebRender proper.
Bug 1691158 R[Core:Javascript: WebAssembly]Perma linux wpt [tier 2] TEST-UNEXPECTED-OK | /wasm/jsapi/instance/constructor.any.html | expected ERROR / CRASH | wasm/webapi/instantiateStreaming.any<worker>.html expected ERROR
Bug 1688228 R[Core:Networking: DNS]Introduce TRR_NXDOMAIN skip reason and record it when an rcode value of 0x03 is received
Bug 1691186 R[Core:Panning and Zooming]don't clear minimal display ports in SetZeroMarginDisplayPortOnAsyncScrollableAncestors
Bug 1686031 N[Core:Storage: Quota Manager]Simplify structures and naming related to directory metadata
Bug 1534549 R[Core:Web Painting]Hit test info can be wrong when we have multiple AGRs and no positioned items.
Bug 1691143 R[Firefox:PDF Viewer]Update pdf.js to version 2.8.43
Bug 1690572 R[Firefox:Untriaged]TestLogging.cpp:92:3: error: ?SprintfLiteral? was not declared in this scope
Bug 1685883 A[Firefox Build System:General]building with --disable-marionette fails with compile error
Bug 1663451 R[Toolkit:Crash Reporting]"fix-stacks: error: failed to read symbols file", no stacktrace
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Changes to 10 bugs - 8 fixed.