src/vs/workbench/browser/workbench.ts/Workbench/restoreFontInfo
class Workbench:	private restoreFontInfo(storageService: IStorageService, configurationService: IConfigurationService): void {
		const storedFontInfoRaw = storageService.get('editorFontInfo', StorageScope.APPLICATION);
		if (storedFontInfoRaw) {
			try {
				const storedFontInfo = JSON.parse(storedFontInfoRaw);
				if (Array.isArray(storedFontInfo)) {
					FontMeasurements.restoreFontInfo(storedFontInfo);
				}
			} catch (err) {
				/* ignore */
			}
		}

		FontMeasurements.readFontInfo(BareFontInfo.createFromRawSettings(configurationService.getValue('editor'), PixelRatio.value));
	}