Initial extension bindings for Media Gallery API.

chrome/test/data/extensions/api_test/media_gallery/test.js

+// Copyright (c) 2012 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.
+
+var mediaGalleries = chrome.experimental.mediaGalleries;
+var emptyListCallback = function(results) {
+  chrome.test.assertEq(results, []);
+};
+var nullCallback = function(results) {
+  chrome.test.assertEq(results, null);
+};
+
+chrome.test.runTests([
+  function getGalleries() {
+    mediaGalleries.getMediaGalleries(
+        chrome.test.callbackPass(emptyListCallback));
+  },
+
+  function assembleMediaFile() {
+    mediaGalleries.assembleMediaFile(
+        {}, {}, chrome.test.callbackPass(nullCallback));
+  },
+
+  function parseMediaFileMetadata() {
+    mediaGalleries.parseMediaFileMetadata(
+        {}, chrome.test.callbackPass(nullCallback));
+  },
+]);