Changes in 20200608094842

Built from ce2095089a2a8eda9b4afc1594c06b7c72994c41

..index..
Bug 1522083 R[Core:DOM: Core & HTML]Make target=_blank on a/area elements imply rel=noopener by default
Bug 1636855 R[Core:DOM: Editor]paste clipboard ignores maxlength attribute
Bug 1547657 R[Core:Disability Access APIs]Crash in [@ nsIFrame::GetScreenRectInAppUnits]
Bug 1642568 R[Core:Disability Access APIs]Intermittent accessible/tests/mochitest/role/test_aria.html | Wrong role for [ 'document node', address: [object HTMLDocument] ]! - got 75, expected 8
Bug 1644015 R[Core:JavaScript Engine: JIT]Optimize String() in CacheIR and Warp
Bug 1643954 R[Core:JavaScript Engine: JIT]Optimize Object() in CacheIR and Warp
Bug 1643680 R[Core:JavaScript Engine: JIT]Optimize Math.{min, max} in CacheIR and Warp
Bug 1639153 U[Core:Javascript: WebAssembly]Optimize indirect calls
Bug 1632268 R[Core:Layout: Form Controls]select dropdown mispositioned with desktop zooming
Bug 1638051 R[Core:SVG]Incorrect rendering of SVG <radialGradient>s where the start circle is outside the end circle
Bug 1641590 R[DevTools:Console]Error rep logged in a non-error message have a pink text
Bug 1643758 R[Firefox:Messaging System]Land strings for What's New Panel content in Firefox 78
Bug 1614773 R[Firefox:PDF Viewer]Port PDF viewer to fission/actors
Bug 1643504 R[Firefox Build System:Task Configuration]Upgrade Debian stretch-based docker images to Debian buster
Bug 1642967 R[WebExtensions:General]Marking feeds as read in Feedbro RSS reader extension does not decrease unread number in sidebar
Bug 1643525 R[bugzilla.mozilla.org:Documentation]https://firefox-source-docs.mozilla.org/bug-mgmt/guides/severity.html#rules-of-thumb
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Changes to 16 bugs - 14 fixed.