src/vs/workbench/services/keybinding/browser/keyboardLayoutService.ts/BrowserKeyboardMapperFactoryBase/setKeyboardLayout
class BrowserKeyboardMapperFactoryBase:	public setKeyboardLayout(layoutName: string) {
		const matchedLayouts: KeymapInfo[] = this.keymapInfos.filter(keymapInfo => getKeyboardLayoutId(keymapInfo.layout) === layoutName);

		if (matchedLayouts.length > 0) {
			this.setActiveKeymapInfo(matchedLayouts[0]);
		}
	}