Changes in 20200511094328

Built from 56c09d42f411246e407fe30418c27e67a6a44d29

..index..
Bug 1621773 R[Core:CSS Parsing and Computation]Crash in [@ selectors::parser::{{impl}}::to_shmem<T>]
Bug 1636320 A[Core:Graphics: WebRender]Restructure internal clip representation, to allow future optimizations
Bug 1599722 R[Core:Javascript: WebAssembly]WebAssembly should address stack arguments from FP
Bug 1610134 R[Core:XPCOM]Investigate impact of reducing nsTerminator's crash timeout
Bug 1625961 R[DevTools:Inspector]Use the ResourceWatcher API to fetch Root NodeFront
Bug 1635467 R[DevTools:Inspector]Add test for ResourceWatcher::unwatch when using several resources
Bug 1617369 N[Firefox Build System:Lint and Formatting][rust] Reformat the tree using rustfmt
Bug 1636557 R[Remote Protocol:Runtime]Runtime.callFunctionOn and Runtime.evalute have to return the className and description for DOM nodes
Bug 1634557 R[Toolkit:Telemetry]add support for encrypted Telemetry, and expose to privileged WebExtensions
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Changes to 9 bugs - 5 fixed.
1 bugs are not included due to being restricted