Adding no extension option to demo page

Author: jarrodek

demo/standalone/app.js

@@ -242,6 +242,7 @@
       case 'noAttribution':
       case 'manualNavigation':
       case 'navigationOpened':
+      case 'noExtensionBanner':
         let apiConsole = document.querySelector('api-console');
         apiConsole[action] = e.detail.value;
         break;

demo/standalone/index.html

@@ -69,6 +69,9 @@
         <paper-item>
           <paper-toggle-button data-action="navigationOpened">Navigation opened</paper-toggle-button>
         </paper-item>
+        <paper-item>
+          <paper-toggle-button data-action="noExtensionBanner">No extension banner</paper-toggle-button>
+        </paper-item>
         <paper-item data-click-action="goBack">Close this API</paper-item>
       </paper-listbox>
     </paper-menu-button>

demo/themed/app.js

@@ -242,6 +242,7 @@
       case 'noAttribution':
       case 'manualNavigation':
       case 'navigationOpened':
+      case 'noExtensionBanner':
         let apiConsole = document.querySelector('api-console');
         apiConsole[action] = e.detail.value;
         break;

demo/themed/index.html

@@ -72,6 +72,9 @@
         <paper-item>
           <paper-toggle-button data-action="navigationOpened">Navigation opened</paper-toggle-button>
         </paper-item>
+        <paper-item>
+          <paper-toggle-button data-action="noExtensionBanner">No extension banner</paper-toggle-button>
+        </paper-item>
         <paper-item data-click-action="goBack">Close this API</paper-item>
       </paper-listbox>
     </paper-menu-button>