MD user manager (learn more page, user manager tutorial)

chrome/browser/resources/md_user_manager/create_profile.html

 <link rel="import" href="chrome://md-user-manager/profile_api.html">
 <link rel="import" href="chrome://resources/html/action_link.html">
 <link rel="import" href="chrome://resources/html/cr.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-checkbox/paper-checkbox.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-dropdown-menu/paper-dropdown-menu.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-input/paper-input.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-item/paper-item.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-menu/paper-menu.html">
@@ skipping 14 matching lines @@
         <div id="wrapper">
         <template is="dom-repeat" items="[[availableIconUrls_]]">
           <paper-button toggles on-tap="onIconTap_" data-icon-url$="[[item]]"
               active="{{isActiveIcon_(item, profileIconUrl_)}}">
             <img src="[[item]]">
           </paper-button>
         </template>
         </div>
       </div>
       <div id="createSupervisedContainer">
-        <template is="dom-if" if="[[signedIn_]]">
+        <span hidden$="[[!signedIn_]]">
           <paper-checkbox checked="{{isSupervised_}}"
               disabled="{{supervisedUserCheckboxDisabled_}}">
             <span i18n-content="manageProfilesSupervisedSignedInLabel"></span>
           </paper-checkbox>
           <paper-dropdown-menu no-label-float>
             <paper-menu selected="{{selectedEmail_}}" class="dropdown-content">
               <template is="dom-repeat" items="[[signedInUsers_]]">
                 <paper-item>[[item.username]]</paper-item>
               </template>
             </paper-menu>
           </paper-dropdown-menu>
-          <a id="learnMoreLink" is="action-link" i18n-content="learnMore"
-              on-tap="onLearnMore_"></a>
-        </template>
+          <a id="learnMore" is="action-link" i18n-content="learnMore"
+              on-tap="onLearnMoreTap_"></a>
+        </span>
         <span id="create-profile-supervised-not-signed-in"
             i18n-values=".innerHTML:manageProfilesSupervisedNotSignedIn"
-            hidden$="{{signedIn_}}">
+            hidden$="[[signedIn_]]">
         </span>
         <div id="messageBubble" inner-h-t-m-l="{{message_}}"></div>
       </div>
       <div id="actions" class="layout horizontal end-justified">
         <paper-spinner active="[[createInProgress_]]"></paper-spinner>
-        <paper-button id="cancel-button" on-tap="onCancel_"
-            i18n-content="cancel">
+        <paper-button id="cancel" on-tap="onCancelTap_" i18n-content="cancel">
         </paper-button>
-        <paper-button id="ok-button" on-tap="onOk_"
+        <paper-button id="ok" on-tap="onOkTap_"
             i18n-content="createProfileConfirm"
             disabled="{{isOkDisabled_(createInProgress_, profileName_, message_)}}">
         </paper-button>
       </div>
     </div>
   </template>
   <script src="chrome://md-user-manager/create_profile.js"></script>
 </dom-module>