Changes in 20210628214813

Built from c953c726014c561e6e183ab9e2e671f9f611852c

..index..
Bug 1676702 R[Core:DOM: Editor]Intermittent editor/libeditor/tests/test_cut_copy_password.html | Timed out while polling clipboard for requested data, got: waitForClipboard-known-value-0.10851663164183323
Bug 1716408 R[Core:DOM: Editor]Fix editor/libeditor/tests/test_cut_copy_password.html test skipped in 'editor/libeditor/tests/mochitest.ini' for fission xorigin
Bug 1717178 R[Core:DOM: Editor]Drop scriptable API which are used only by BlueGriffon
Bug 1716120 R[Core:Graphics: WebGPU][vulkan] Crash in [@ igvk64.dll | RtlActivateActivationContextUnsafeFast | LdrpInitializeNode]
Bug 1718345 R[Core:Internationalization]Ensure PluralRules are tested with three-letter langids
Bug 1284868 R[Core:JavaScript: Internationalization API]Intl.DateTimeFormat issue with "2-digit" option on hour, minute and second
Bug 1713521 R[Core:Layout]layout/base/nsFrameTraversal.cpp: do not use 'else' after 'break'
Bug 1718499 R[Core:Widget: Gtk]Crash at nsDMABufDevice::~nsDMABufDevice()
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Changes to 8 bugs - 8 fixed.
1 bugs are not included due to being restricted