Unminimize app section on app install.

chrome/browser/resources/ntp/apps.js

 // Copyright (c) 2010 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.
 
 function getAppsCallback(data) {
   logEvent('received apps');
   var appsSection = $('apps');
   var appsSectionContent = $('apps-maxiview');
   var appsMiniview = appsSection.getElementsByClassName('miniview')[0];
   appsSectionContent.textContent = '';
@@ skipping 210 matching lines @@
         }, 500);
         div.addEventListener('webkitAnimationEnd', function(e) {
           div.removeAttribute('new');
 
           // If we get new data (eg because something installs in another tab,
           // or because we uninstall something here), don't run the install
           // animation again.
           document.documentElement.setAttribute("install-animation-enabled",
                                                 "false");
         });
-        if ($('apps').classList.contains('hidden') &&
-            !(shownSections & MINIMIZED_APPS))
+
+        // Make sure apps is de-minimized...
+        setSectionVisible('apps', Section.APPS, true, MINIMIZED_APPS);
+
+        // ...and expanded.
+        if ($('apps').classList.contains('hidden'))
           toggleSectionVisibilityAndAnimate('APPS');
       }
 
       var settingsButton = div.appendChild(new cr.ui.ContextMenuButton);
       settingsButton.className = 'app-settings';
       settingsButton.title = localStrings.getString('appsettings');
 
       addContextMenu(div, app);
 
       return div;
@@ skipping 29 matching lines @@
 
     createWebStoreElement: function() {
       return createElement({
         'id': 'web-store-entry',
         'name': localStrings.getString('web_store_title'),
         'launch_url': localStrings.getString('web_store_url')
       });
     }
   };
 })();