Changes in 20200127093737

Built from c0fa6d007c58437398cc06a97d221c42d41dcf9e

..index..
Bug 1611713 R[Core:CSS Parsing and Computation]Remove TextControlState::GetParentNumberControl
Bug 1611711 R[Core:CSS Parsing and Computation]Remove kCursorKTable.
Bug 1611505 R[Core:DOM: Core & HTML]Back out the fix for bug 1607347 again
Bug 1264175 R[Core:DOM: Service Workers]Remove FetchEvent.isReload
Bug 1611046 R[Core:DOM: Service Workers]Add ServiceWorker shutdown progress tracking
Bug 1611170 R[Core:Graphics: WebGPU]Perma [Tier 2] PID 21922 | SUMMARY: AddressSanitizer: SEGV /builds/worker/workspace/build/src/dom/base/nsWrapperCacheInlines.h:14:13 in nsWrapperCache::GetWrapperPreserveColor() const
Bug 1610085 R[Core:Layout]No longer possible to override link color
Bug 1611718 R[Firefox:about:logins]Retain the about:logins search bar position when the branding is not official
Bug 1611635 R[Firefox Build System:Source Code Analysis]TestPrintf.cpp: error: '%s' directive argument is null [-Werror=format-overflow=]
Bug 1388959 R[Toolkit:General]Intermittent toolkit/content/tests/browser/browser_resume_bkg_video_on_tab_hover.js | Test timed out -
Bug 1602841 R[Toolkit:Video/Audio Controls]Picture-in-Picture - Pass keyboard commands from PiP window to origin window
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Changes to 11 bugs - 9 fixed.