Changes in 20191117094823

Built from 4def8673359ed4962794b4869019539451f78f15

..index..
Bug 1524049 A[Core:Audio/Video: Playback]Flip media.rdd-vorbis.enabled to true on Win
Bug 1596768 R[Core:CSS Parsing and Computation]Remove more GetBindingParent usage.
Bug 1596610 R[Core:CSS Transitions and Animations]will-change for offset-path should set WillChangeBits::TRANSFORM
Bug 1596209 R[Core:DOM: Core & HTML]Remove GetBindingParent (dealing with NAC and Shadow DOM separately).
Bug 1585806 R[Core:Graphics]Make SideBits an enum class
Bug 1596973 R[Core:Layout: Flexbox]Improve FlexContainer's logging facility
Bug 1588241 N[Core:Privacy: Anti-Tracking]Intermittent toolkit/components/antitracking/test/browser/browser_partitionedMessaging.js | We have first-party set on storagePrincipal - "" == "example.net" -
Bug 1592998 R[Core:SVG]Intermittent svg/smil/transform/paced-1.svg == svg/smil/transform/paced-1-ref.svg | image comparison, max difference: 5, number of differing pixels: 101
Bug 1596642 R[Core:Security: PSM]cargo warning when building cert_storage: dependency (rkv) specification is ambiguous. Only one of `branch`, `tag` or `rev` is allowed.
Bug 1590195 R[DevTools:Inspector: Layout]Remove actorHasMethod check for getOffsetParent
Bug 1595326 R[Firefox:Pocket]RTL improvements to the tags section when saving a page to Pocket
Bug 1590935 R[Firefox:Security]Offer to re-enable TLS 1.0 on SSL_ERROR_PROTOCOL_VERSION_ALERT
Bug 1570468 R[Firefox:Session Restore]Intermittent browser/components/sessionstore/test/browser_multiple_navigateAndRestore.js | There should only be one entry - Got 0, expected 1 | Uncaught exception - at chrome://*/browser_multiple_navigateAndRestore.js:28 - TypeError: entries[0] is undefi
Bug 1420363 A[Toolkit:Crash Reporting]Write out the .extra file in JSON format
Bug 1596966 R[Toolkit:Themes]Set `min-height: 0;` on <stack> children
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Changes to 15 bugs - 11 fixed.