src/vs/workbench/services/keybinding/browser/keyboardLayoutService.ts/BrowserKeyboardMapperFactoryBase/_setKeyboardData
class BrowserKeyboardMapperFactoryBase:	private _setKeyboardData(keymapInfo: KeymapInfo): void {
		this._initialized = true;

		this._keyboardMapper = new CachedKeyboardMapper(BrowserKeyboardMapperFactory._createKeyboardMapper(keymapInfo));
		this._onDidChangeKeyboardMapper.fire();
	}