src/vs/workbench/services/keybinding/browser/keybindingService.ts/WorkbenchKeybindingService/_dumpDebugInfoJSON
class WorkbenchKeybindingService:	public _dumpDebugInfoJSON(): string {
		const info = {
			layout: this.keyboardLayoutService.getCurrentKeyboardLayout(),
			rawMapping: this.keyboardLayoutService.getRawKeyboardMapping()
		};
		return JSON.stringify(info, null, '\t');
	}