archiveName() {
    if (this._platform === "win32" || this.platform === "win64") {
      // Windows archive name changed at r591479.
      return Number.parseInt(this.revision, 10) > 591479
        ? "chrome-win"
        : "chrome-win32";
    }
    return `chrome-${this._platform}`;
  }
Determines the archive name based on the platform and revision number.
@return {string} The archive name.