src/vs/workbench/contrib/extensions/browser/extensionsWorkbenchService.ts/ExtensionsWorkbenchService/handleURL
class ExtensionsWorkbenchService:	handleURL(uri: URI, options?: IOpenURLOptions): Promise<boolean> {
		if (!/^extension/.test(uri.path)) {
			return Promise.resolve(false);
		}

		this.onOpenExtensionUrl(uri);
		return Promise.resolve(true);
	}