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

The test is no longer needed.
Reverted revision: crrev.com/293821

BUG=NONE
TEST=NONE

Review URL: https://codereview.chromium.org/644923002

Cr-Commit-Position: refs/heads/master@{#299072}

chrome/browser/chromeos/file_manager/external_filesystem_apitest.cc

@@ -773,15 +773,6 @@ IN_PROC_BROWSER_TEST_F(DriveFileSystemExtensionApiTest, AppFileHandler) {
       FLAGS_USE_FILE_HANDLER)) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(DriveFileSystemExtensionApiTest,
-                       FileSystemFileOriginURL) {
-  EXPECT_TRUE(RunFileSystemExtensionApiTest(
-      "file_browser/filesystem_file_origin_url",
-      FILE_PATH_LITERAL("manifest.json"),
-      "",
-      FLAGS_NONE)) << message_;
-}
-
 IN_PROC_BROWSER_TEST_F(MultiProfileDriveFileSystemExtensionApiTest,
                        CrossProfileCopy) {
   ASSERT_TRUE(AddTestHostedDocuments());

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

-// 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
-]);

chrome/test/data/extensions/api_test/file_browser/filesystem_file_origin_url/manifest.json

-{
-  // chrome-extension://pkplfbidichfdicaijlchgnapepdginl
-  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtDfX9dHNh948bt00YhZBm3P6E5QLaOt+v8kXVtibQfiPtOD2FTScB/f0wX/EQWVO7BkaSOsRkTPcPIgocyMPYr2FLgqGLFlYT9nQpKJZUFNF5oJ5rG6Nv7ppf4zEB3j6da1IBRTz2yOZ+6O1TMZxol/V62/QcqrJeggsHTEPGLdr9Ua4b1Ka0xKJnJngZljsbw93FI1o+P9dAh5BS6wTPiZI/vmJVjvMTkSTnaZ3n9Go2t7A0XLcSxLcVyuLAd2mAvSN0mIviOukdM66wr7llif71nKuUt+4qvlr/r9HfwzN6pA4jkwhtS1UD+3CmB+wsHwsnohNcuu4FIQ6rgq/7QIDAQAB",
-  "name": "Test for file system urls having file scheme.",
-  "version": "0.1",
-  "manifest_version": 2,
-  "app": {
-    "background": {
-      "scripts": ["background.js"]
-    }
-  },
-  "permissions": [
-    "fileManagerPrivate",
-    "fileBrowserHandler",
-    "unlimitedStorage",
-    "filesystem:*",
-    "file:///*"
-  ]
-}