Revert "Add tests for File System URLs with the file:// origin."

chrome/test/data/extensions/api_test/file_browser/filesystem_file_origin_url/background.js

Index: chrome/test/data/extensions/api_test/file_browser/filesystem_file_origin_url/background.js
diff --git a/chrome/test/data/extensions/api_test/file_browser/filesystem_file_origin_url/background.js b/chrome/test/data/extensions/api_test/file_browser/filesystem_file_origin_url/background.js
deleted file mode 100644
index 88bcb43016929b04dd6571fbe82bdd1195f5bc48..0000000000000000000000000000000000000000
--- a/chrome/test/data/extensions/api_test/file_browser/filesystem_file_origin_url/background.js
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * Reports the promise state to the test system.
- *
- * @param {Promise} promise Promise to be resolved with the test result.
- */
-function reportPromise(promise) {
-  promise.then(
-      chrome.test.callbackPass(),
-      function(error) {
-        chrome.test.fail(error.stack || error);
-      });
-}
-
-/**
- * Checks if the promise is rejected or not.
- * If the promise is fulfilled, it causes test failure.
- *
- * @param {Promise} promise Promise expected to reject.
- * @return {Promise} Promise that is fulfilled when the given promise is
- *     rejected.
- */
-function expectRejection(promise) {
-  var errorMessage = new Error('Promise is fulfilled unintentionally.').stack;
-  return promise.then(function() {
-    chrome.test.fail(errorMessage);
-    return Promise.reject(errorMessage);
-  }, function(arg) {
-    /* Recover rejection. */
-    return arg;
-  });
-}
-
-/**
- * Calls webkitResolveLocalFileSystemURL, and returns the result promise.
- *
- * @param {string} url URL.
- * @return {Promise} Promise to be fulfilled/rejected with the result.
- */
-function resolveLocalFileSystemURL(url) {
-  return new Promise(webkitResolveLocalFileSystemURL.bind(null, url));
-}
-
-/**
- * Sends XHR, and returns the result promise.
- *
- * @param {string} url URL.
- * @return {Promise} Promise to be fulfilled/rejected with the result.
- */
-function sendXHR(url) {
-  return new Promise(function(fulfill, reject) {
-    var xhr = new XMLHttpRequest();
-    xhr.open('GET', url);
-    xhr.onload = fulfill;
-    try {
-      // XHR.send sends DOMException for security error.
-      xhr.send();
-    } catch (exception) {
-      reject('SECURITY_ERROR');
-    }
-    xhr.onerror = function() {
-      reject('ERROR_STATUS: ' + xhr.status);
-    };
-  });
-}
-
-/**
- * Requests the drive file system.
- *
- * @return {Promise} Promise to be fulfilled with the drive file system.
- */
-function requestDriveFileSystem() {
-  return new Promise(function(fulfill) {
-    chrome.fileManagerPrivate.requestFileSystem(
-        'drive:drive-user',
-        function(fileSystem) {
-          chrome.test.assertTrue(!!fileSystem);
-          fulfill(fileSystem);
-        });
-  });
-}
-
-/**
- * Ensures resolveLocalFileSystemURL does not resolve filesystem:file/// URL.
- *
- * @return {Promise} Promise to be resolved with the test result.
- */
-function testResolveFileSystemURL() {
-  reportPromise(requestDriveFileSystem().then(function(fileSystem) {
-    return Promise.all([
-        resolveLocalFileSystemURL(
-            'filesystem:chrome-extension://pkplfbidichfdicaijlchgnapepdginl/' +
-            'external/drive/root/test_dir/test_file.xul'),
-        expectRejection(resolveLocalFileSystemURL(
-            'filesystem:file:///external/drive/root/test_dir/test_file.xul'))
-    ]);
-  }));
-}
-
-/**
- * Ensures filesystem:file/// URL does not respond to XHR.
- *
- * @return {Promise} Promise to be resolved with the test result.
- */
-function testSendXHRToFileSystemURL() {
-  // Thus we grant the permission to the extension in
-  // chrome.fileManagerPrivate.requestFileSystem, we need to call the method
-  // before.
-  reportPromise(requestDriveFileSystem().then(function(fileSystem) {
-    return Promise.all([
-        sendXHR(
-            'filesystem:chrome-extension://pkplfbidichfdicaijlchgnapepdginl/' +
-            'external/drive/root/test_dir/test_file.xul'),
-        expectRejection(sendXHR(
-            'filesystem:file:///external/drive/root/test_dir/test_file.xul')).
-            then(function(error) {
-              chrome.test.assertEq('ERROR_STATUS: 0', error);
-            })
-    ]);
-  }));
-}
-
-// Run tests.
-chrome.test.runTests([
-  testResolveFileSystemURL,
-  testSendXHRToFileSystemURL
-]);