src/vs/workbench/services/extensionManagement/browser/webExtensionsScannerService.ts/WebExtensionsScannerService/readInstalledExtensions
class WebExtensionsScannerService:	private async readInstalledExtensions(): Promise<IWebExtension[]> {
		await this.migratePackageNLSUris();
		return this.withWebExtensions(this.installedExtensionsResource);
	}