src/vs/workbench/services/keybinding/browser/keyboardLayoutService.ts/BrowserKeyboardMapperFactoryBase/getKeyboardMapper
class BrowserKeyboardMapperFactoryBase:	public getKeyboardMapper(dispatchConfig: DispatchConfig): IKeyboardMapper {
		if (!this._initialized) {
			return new MacLinuxFallbackKeyboardMapper(OS);
		}
		if (dispatchConfig === DispatchConfig.KeyCode) {
			// Forcefully set to use keyCode
			return new MacLinuxFallbackKeyboardMapper(OS);
		}
		return this._keyboardMapper!;
	}