Changes in 20200705095345

Built from 75966ee1fe658b1767d7459256175c0662d14c25

..index..
Bug 1324591 R[Core:Graphics: Layers]Jank (rather than checkerboard) async animations when we reach the edge of the pre-rendered area
Bug 1650354 R[Core:Graphics: WebRender]Need to clear SceneProperties.color_properties in flush_pending_updates
Bug 1649127 N[Core:Networking: DNS]Make sure we only set AddrHostRecord::mTRRUsed = true when we actually send the request
Bug 1645234 A[Core:Privacy: Anti-Tracking]requestStorageAccess really needs a lot more console warnings
Bug 1647565 R[Core:Widget: Cocoa]shouldn't need to reconstruct frames when scrollbars change to/from overlay
Bug 1519636 N[Firefox Build System:Lint and Formatting]Reformat recent changes to the Google coding style
Bug 1649194 A[Firefox Build System:Try]Make |mach try auto| the default selector
Bug 1631018 A[Toolkit:Blocklist Implementation]Flip blocklist v3 preferences and uplift through ESR 78
Bug 1641777 R[Toolkit:Password Manager]Import logins from Firefox login export CSV files
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Changes to 9 bugs - 3 fixed.