Changes in 20210221094821

Built from ffe056c7c496395708f643aeb00910622d689f64

..index..
Bug 1691410 R[Core:DOM: Navigation]Crash in [@ IPCError-browser | CommitFromIPC Invalid Transaction from Child - CanSet failed for field(s): CurrentInnerWindowId]
Bug 1691205 R[Core:Layout]Crash with failed assertion "height should not be NS_UNCONSTRAINEDSIZE after reflow" when trying to hide webrtc indicator window
Bug 1692569 R[Core:Networking: HTTP]Parallel HTTPS connections to a host sporadically fail
Bug 1693849 R[Core:WebRTC][PipeWire] Screen-sharing on Wayland makes Firefox crash when shared window goes fullscreen
Bug 1694000 R[Core:Widget: Cocoa]Crash in [@ -[GeckoNSApplication reportException:]] for "NSInternalInconsistencyException: 635536602.413357 Missing Touches. This is a bug in IOHIDFamily"
Bug 1694002 R[Core:Widget: Cocoa]Make back/forward swiping harder to trigger accidentally
Bug 1692230 R[Firefox:Nimbus Desktop Client]Move ExperimentAPI/Nimbus into its own directory in toolkit
Bug 1691327 R[Firefox Build System:Generated Documentation]Update sphinxcontrib-mermaid to v0.6.0 by renovate
Bug 1676659 A[Toolkit:Printing]Intermittent toolkit/components/printing/tests/browser_preview_switch_print_selected.js | Test timed out -
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Changes to 9 bugs - 8 fixed.