Bug 1590894 A[Core:CSS Parsing and Computation]Need to support CSS4 system colors
Bug 1007344 R[Core:DOM: Core & HTML]Web Notifications can't create more than one at a time
Bug 1609078 R[Core:DOM: Networking]Remove browser.tabs.remote.useCORP
Bug 1622668 R[Core:Graphics: WebRender]0.24 - 128.86% build times / installer size / sccache hit rate / sccache requests_not_cacheable (android linux64,osx-cross,windows) regression on push 08e87bebb6062948732562a9f3e641563dd87390 (Fri March 13 2020)
Bug 1621390 R[Core:Graphics: WebRender]Tile backdrop/clear optimizations for (Software) WebRender
Bug 1560038 R[Core:Internationalization]Replace Fluent.jsm with fluent-rs in Gecko
Bug 1620778 A[Core:Layout: Form Controls]Keyboard shortcuts Alt+↑, Alt+↓ should display the list without value increment/decrement (input type="number" with an associated datalist)
Bug 1621539 R[Core:Networking]Replace PL_Base64Encode with Base64Encode(Substring(secKey, 16), secKeyString);
Bug 1620769 R[Core:Networking]Convert net_IsValidScheme function to Rust
Bug 1614212 A[Core:Widget]Crash when changing the value of layout.frame_rate
Bug 1622153 R[DevTools:Debugger]"getBreakableLines" throws "function is optimized out" in the Browser Toolbox
Bug 1611081 R[DevTools:Netmonitor]Blank content area when reloading multipart/x-mixed-replace page with developer tools pane open
Bug 1571522 R[Firefox:Site Identity][Protections Panel] Move _trackingProtectionIconContainer from gIdentityHandler to gProtectionsHandler
Bug 1621468 R[Toolkit:Crash Reporting]Stop using `fix_stack_using_bpsyms.py` in `dmd.py`
###########
Changes to 15 bugs - 11 fixed.