Add the browser test for the new gallery.

chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/background.js

Index: chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/background.js
diff --git a/chrome/test/data/extensions/api_test/file_manager_browsertest/background.js b/chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/background.js
similarity index 68%
rename from chrome/test/data/extensions/api_test/file_manager_browsertest/background.js
rename to chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/background.js
index 8d78e13f9f3f76d552435d5fdc5bb866e9dfe695..66498d33f9703f6641f4ebec59fca9ad5aa17aba 100644
--- a/chrome/test/data/extensions/api_test/file_manager_browsertest/background.js
+++ b/chrome/test/data/extensions/api_test/file_manager_browsertest/file_manager/background.js
@@ -39,81 +39,6 @@ function callRemoteTestUtil(func, appId, args, opt_callback) {
 }
 
 /**
- * Returns promise to be fulfilled after the given milliseconds.
- * @param {number} time Time in milliseconds.
- */
-function wait(time) {
-  return new Promise(function(callback) {
-    setTimeout(callback, time);
-  });
-}
-
-/**
- * Interval milliseconds between checks of repeatUntil.
- * @type {number}
- * @const
- */
-var REPEAT_UNTIL_INTERVAL = 200;
-
-/**
- * Interval milliseconds between log output of repeatUntil.
- * @type {number}
- * @const
- */
-var LOG_INTERVAL = 3000;
-
-/**
- * Returns a pending marker. See also the repeatUntil function.
- * @param {string} message Pending reason including %s, %d, or %j markers. %j
- *     format an object as JSON.
- * @param {Array.<*>} var_args Values to be assigined to %x markers.
- * @return {Object} Object which returns true for the expression: obj instanceof
- *     pending.
- */
-function pending(message, var_args) {
-  var index = 1;
-  var args = arguments;
-  var formattedMessage = message.replace(/%[sdj]/g, function(pattern) {
-    var arg = args[index++];
-    switch(pattern) {
-      case '%s': return String(arg);
-      case '%d': return Number(arg);
-      case '%j': return JSON.stringify(arg);
-      default: return pattern;
-    }
-  });
-  var pendingMarker = Object.create(pending.prototype);
-  pendingMarker.message = formattedMessage;
-  return pendingMarker;
-};
-
-/**
- * Waits until the checkFunction returns a value but a pending marker.
- * @param {function():*} checkFunction Function to check a condition. It can
- *     return a pending marker created by a pending function.
- * @return {Promise} Promise to be fulfilled with the return value of
- *     checkFunction when the checkFunction reutrns a value but a pending
- *     marker.
- */
-function repeatUntil(checkFunction) {
-  var logTime = Date.now() + LOG_INTERVAL;
-  var step = function() {
-    return checkFunction().then(function(result) {
-      if (result instanceof pending) {
-        if (Date.now() > logTime) {
-          console.log(result.message);
-          logTime += LOG_INTERVAL;
-        }
-        return wait(REPEAT_UNTIL_INTERVAL).then(step);
-      } else {
-        return result;
-      }
-    });
-  };
-  return step();
-};
-
-/**
  * Waits until a window having the given ID prefix appears.
  * @param {string} windowIdPrefix ID prefix of the requested window.
  * @return {Promise} promise Promise to be fulfilled with a found window's ID.
@@ -408,177 +333,6 @@ StepsRunner.prototype.run_ = function(steps) {
 };
 
 /**
- * Adds the givin entries to the target volume(s).
- * @param {Array.<string>} volumeNames Names of target volumes.
- * @param {Array.<TestEntryInfo>} entries List of entries to be added.
- * @param {function(boolean)} callback Callback function to be passed the result
- *     of function. The argument is true on success.
- */
-function addEntries(volumeNames, entries, callback) {
-  if (volumeNames.length == 0) {
-    callback(true);
-    return;
-  }
-  chrome.test.sendMessage(JSON.stringify({
-    name: 'addEntries',
-    volume: volumeNames.shift(),
-    entries: entries
-  }), chrome.test.callbackPass(function(result) {
-    if (result == "onEntryAdded")
-      addEntries(volumeNames, entries, callback);
-    else
-      callback(false);
-  }));
-};
-
-/**
- * @enum {string}
- * @const
- */
-var EntryType = Object.freeze({
-  FILE: 'file',
-  DIRECTORY: 'directory'
-});
-
-/**
- * @enum {string}
- * @const
- */
-var SharedOption = Object.freeze({
-  NONE: 'none',
-  SHARED: 'shared'
-});
-
-/**
- * @enum {string}
- */
-var RootPath = Object.seal({
-  DOWNLOADS: '/must-be-filled-in-test-setup',
-  DRIVE: '/must-be-filled-in-test-setup',
-});
-
-/**
- * File system entry information for tests.
- *
- * @param {EntryType} type Entry type.
- * @param {string} sourceFileName Source file name that provides file contents.
- * @param {string} targetName Name of entry on the test file system.
- * @param {string} mimeType Mime type.
- * @param {SharedOption} sharedOption Shared option.
- * @param {string} lastModifiedTime Last modified time as a text to be shown in
- *     the last modified column.
- * @param {string} nameText File name to be shown in the name column.
- * @param {string} sizeText Size text to be shown in the size column.
- * @param {string} typeText Type name to be shown in the type column.
- * @constructor
- */
-function TestEntryInfo(type,
-                       sourceFileName,
-                       targetPath,
-                       mimeType,
-                       sharedOption,
-                       lastModifiedTime,
-                       nameText,
-                       sizeText,
-                       typeText) {
-  this.type = type;
-  this.sourceFileName = sourceFileName || '';
-  this.targetPath = targetPath;
-  this.mimeType = mimeType || '';
-  this.sharedOption = sharedOption;
-  this.lastModifiedTime = lastModifiedTime;
-  this.nameText = nameText;
-  this.sizeText = sizeText;
-  this.typeText = typeText;
-  Object.freeze(this);
-};
-
-TestEntryInfo.getExpectedRows = function(entries) {
-  return entries.map(function(entry) { return entry.getExpectedRow(); });
-};
-
-/**
- * Obtains a expected row contents of the file in the file list.
- */
-TestEntryInfo.prototype.getExpectedRow = function() {
-  return [this.nameText, this.sizeText, this.typeText, this.lastModifiedTime];
-};
-
-/**
- * Filesystem entries used by the test cases.
- * @type {Object.<string, TestEntryInfo>}
- * @const
- */
-var ENTRIES = {
-  hello: new TestEntryInfo(
-      EntryType.FILE, 'text.txt', 'hello.txt',
-      'text/plain', SharedOption.NONE, 'Sep 4, 1998 12:34 PM',
-      'hello.txt', '51 bytes', 'Plain text'),
-
-  world: new TestEntryInfo(
-      EntryType.FILE, 'video.ogv', 'world.ogv',
-      'text/plain', SharedOption.NONE, 'Jul 4, 2012 10:35 AM',
-      'world.ogv', '59 KB', 'OGG video'),
-
-  unsupported: new TestEntryInfo(
-      EntryType.FILE, 'random.bin', 'unsupported.foo',
-      'application/x-foo', SharedOption.NONE, 'Jul 4, 2012 10:36 AM',
-      'unsupported.foo', '8 KB', 'FOO file'),
-
-  desktop: new TestEntryInfo(
-      EntryType.FILE, 'image.png', 'My Desktop Background.png',
-      'text/plain', SharedOption.NONE, 'Jan 18, 2038 1:02 AM',
-      'My Desktop Background.png', '272 bytes', 'PNG image'),
-
-  beautiful: new TestEntryInfo(
-      EntryType.FILE, 'music.ogg', 'Beautiful Song.ogg',
-      'text/plain', SharedOption.NONE, 'Nov 12, 2086 12:00 PM',
-      'Beautiful Song.ogg', '14 KB', 'OGG audio'),
-
-  photos: new TestEntryInfo(
-      EntryType.DIRECTORY, null, 'photos',
-      null, SharedOption.NONE, 'Jan 1, 1980 11:59 PM',
-      'photos', '--', 'Folder'),
-
-  testDocument: new TestEntryInfo(
-      EntryType.FILE, null, 'Test Document',
-      'application/vnd.google-apps.document',
-      SharedOption.NONE, 'Apr 10, 2013 4:20 PM',
-      'Test Document.gdoc', '--', 'Google document'),
-
-  testSharedDocument: new TestEntryInfo(
-      EntryType.FILE, null, 'Test Shared Document',
-      'application/vnd.google-apps.document',
-      SharedOption.SHARED, 'Mar 20, 2013 10:40 PM',
-      'Test Shared Document.gdoc', '--', 'Google document'),
-
-  newlyAdded: new TestEntryInfo(
-      EntryType.FILE, 'music.ogg', 'newly added file.ogg',
-      'audio/ogg', SharedOption.NONE, 'Sep 4, 1998 12:00 AM',
-      'newly added file.ogg', '14 KB', 'OGG audio'),
-
-  directoryA: new TestEntryInfo(
-      EntryType.DIRECTORY, null, 'A',
-      null, SharedOption.NONE, 'Jan 1, 2000 1:00 AM',
-      'A', '--', 'Folder'),
-
-  directoryB: new TestEntryInfo(
-      EntryType.DIRECTORY, null, 'A/B',
-      null, SharedOption.NONE, 'Jan 1, 2000 1:00 AM',
-      'B', '--', 'Folder'),
-
-  directoryC: new TestEntryInfo(
-      EntryType.DIRECTORY, null, 'A/B/C',
-      null, SharedOption.NONE, 'Jan 1, 2000 1:00 AM',
-      'C', '--', 'Folder'),
-
-  zipArchive: new TestEntryInfo(
-      EntryType.FILE, 'archive.zip', 'archive.zip',
-      'application/x-zip', SharedOption.NONE, 'Jan 1, 2014 1:00 AM',
-      'archive.zip', '533 bytes', 'Zip archive')
-};
-
-/**
  * Basic entry set for the local volume.
  * @type {Array.<TestEntryInfo>}
  * @const