MD Bookmarks: Pull context menu into separate element

chrome/test/data/webui/md_bookmarks/md_bookmarks_browsertest.js

 // Copyright 2016 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.
 
 /**
  * @fileoverview Test suite for the Material Design bookmarks page.
  */
 var ROOT_PATH = '../../../../../';
 
 GEN_INCLUDE(
@@ skipping 37 matching lines @@
 
   extraLibraries: MaterialBookmarksBrowserTest.prototype.extraLibraries.concat([
     'app_test.js',
   ]),
 };
 
 TEST_F('MaterialBookmarksAppTest', 'All', function() {
   mocha.run();
 });
 
+function MaterialBookmarksCommandManagerTest() {}
+
+MaterialBookmarksCommandManagerTest.prototype = {
+  __proto__: MaterialBookmarksBrowserTest.prototype,
+
+  extraLibraries: MaterialBookmarksBrowserTest.prototype.extraLibraries.concat([
+    'command_manager_test.js',
+  ]),
+};
+
+TEST_F('MaterialBookmarksCommandManagerTest', 'All', function() {
+  mocha.run();
+});
+
 function MaterialBookmarksDNDManagerTest() {}
 
 MaterialBookmarksDNDManagerTest.prototype = {
   __proto__: MaterialBookmarksBrowserTest.prototype,
 
   extraLibraries: MaterialBookmarksBrowserTest.prototype.extraLibraries.concat([
     'dnd_manager_test.js',
   ]),
 };
 
@@ skipping 105 matching lines @@
   __proto__: MaterialBookmarksBrowserTest.prototype,
 
   extraLibraries: MaterialBookmarksBrowserTest.prototype.extraLibraries.concat([
     'util_test.js',
   ]),
 };
 
 TEST_F('MaterialBookmarksUtilTest', 'All', function() {
   mocha.run();
 });