Release Notes for v19.0.0

Fixes

Fixed a crash when calling loadExtension on an extension directory that's missing a manifest file. #34303 (Also in 16, 17, 18)
Fixed a potential crash when calling webContents.print(). #34299
Fixed an issue where bounds changes were incorrectly delayed in the case where a window was moved or resized and event.preventDefault was called in either will-resize or will-move on Windows. #34285 (Also in 16, 17, 18)
Fixed an issue where calling setTitlebarOverlay with an initially invalid titleBarStyle on Windows would result in a crash. #34302
Fixed an issue where running second instances of the same application would cause a deadlock on Windows. #34312 (Also in 18)
Fixed building node modules with Visual Studio 2017. #34316
Fixed crash when calling navigator.serial.getPorts(). #34323
Fixed potential crash with WebFrameMain when navigating between cross-origin websites. #34294 (Also in 18)
Fixed service worker registration with custom protocols. #34315 (Also in 18)