Delete sw.js (#8520)

app/scripts/platforms/sw.js

@@ -1,29 +0,0 @@
-class SwPlatform {
-  /**
-   * Reloads the platform
-   */
-  reload () {
-    // TODO: you can't actually do this
-    /** @type {any} */ (global).location.reload()
-  }
-
-  /**
-   * Opens a window
-   * @param {{url: string}} opts - The window options
-   */
-  openWindow (opts) {
-    // TODO: this doesn't actually work
-    /** @type {any} */ (global).open(opts.url, '_blank')
-  }
-
-  /**
-   * Returns the platform version
-   * @returns {string}
-   */
-  getVersion () {
-    return '<unable to read version>'
-  }
-
-}
-
-export default SwPlatform