Support for component extensions as apps on the new tab page. Added filebrowser.

chrome/browser/resources/ntp/apps.js

 // Copyright (c) 2011 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 MAX_APPS_PER_ROW = [];
 MAX_APPS_PER_ROW[LayoutMode.SMALL] = 4;
 MAX_APPS_PER_ROW[LayoutMode.NORMAL] = 6;
 
 function getAppsCallback(data) {
   logEvent('received apps');
@@ skipping 687 matching lines @@
         div.addEventListener('webkitAnimationEnd', function(e) {
           div.removeAttribute('new');
         });
       }
 
       // CSS background images don't fire 'load' events, so we use an Image.
       var img = new Image();
       img.onload = function() { this.loadedImages++; }.bind(this);
       img.src = app['icon_big'];
 
-      var settingsButton = div.appendChild(new cr.ui.ContextMenuButton);
-      settingsButton.className = 'app-settings';
-      settingsButton.title = localStrings.getString('appsettings');
-
-      addContextMenu(div, app);
+      // User cannot change launch options or uninstall component extension.
+      if (!app['is_component']) {
+        var settingsButton = div.appendChild(new cr.ui.ContextMenuButton);
+        settingsButton.className = 'app-settings';
+        settingsButton.title = localStrings.getString('appsettings');
+        addContextMenu(div, app);
+      }
 
       return div;
     },
 
     createMiniviewElement: function(app) {
       var span = document.createElement('span');
       var a = span.appendChild(document.createElement('a'));
 
       a.setAttribute('app-id', app['id']);
       a.textContent = app['name'];
       a.href = app['launch_url'];
       a.onclick = handleClick;
       a.ping = getAppPingUrl(
           'PING_BY_ID', this.showPromo, 'NTP_APPS_COLLAPSED');
       a.style.backgroundImage = url(app['icon_small']);
       a.className = 'item';
       span.appendChild(a);
 
-      addContextMenu(span, app);
+      // User cannot change launch options or uninstall component extension.
+      if (!app['is_component']) {
+        addContextMenu(span, app);
+      }
 
       return span;
     },
 
     createClosedMenuElement: function(app) {
       var a = document.createElement('a');
       a.setAttribute('app-id', app['id']);
       a.textContent = app['name'];
       a.href = app['launch_url'];
       a.onclick = handleClick;
       a.ping = getAppPingUrl(
           'PING_BY_ID', this.showPromo, 'NTP_APPS_MENU');
       a.style.backgroundImage = url(app['icon_small']);
       a.className = 'item';
 
-      addContextMenu(a, app);
+      // User cannot change launch options or uninstall component extension.
+      if (!app['is_component']) {
+        addContextMenu(a, app);
+      }
 
       return a;
     },
 
     createWebStoreElement: function() {
       var elm = createElement({
         'id': 'web-store-entry',
         'name': localStrings.getString('web_store_title'),
         'launch_url': localStrings.getString('web_store_url')
       });
@@ skipping 13 matching lines @@
       a.href = localStrings.getString('web_store_url');
       a.style.backgroundImage = url('chrome://theme/IDR_PRODUCT_LOGO_16');
       a.className = 'item';
       return a;
     }
   };
 })();
 
 // Enable drag and drop reordering of the app launcher.
 var appDragAndDrop = new DragAndDropController(apps);