Enable default apps by default.

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.
 
 var MAX_APPS_PER_ROW = [];
 MAX_APPS_PER_ROW[LayoutMode.SMALL] = 4;
 MAX_APPS_PER_ROW[LayoutMode.NORMAL] = 6;
 
 // The URL prefix used in the app link 'ping' attributes.
 var PING_APP_LAUNCH_PREFIX = 'record-app-launch';
 
 // The URL prefix used in the webstore link 'ping' attributes.
 var PING_WEBSTORE_LAUNCH_PREFIX = 'record-webstore-launch';
 
 function getAppsCallback(data) {
   logEvent('received apps');
 
   // In the case of prefchange-triggered updates, we don't receive this flag.
   // Just leave it set as it was before in that case.
   if ('showPromo' in data)
     apps.showPromo = data.showPromo;
 
   var appsSection = $('apps');
   var appsSectionContent = $('apps-content');
   var appsMiniview = appsSection.getElementsByClassName('miniview')[0];
   var appsPromo = $('apps-promo');
   var appsPromoPing = PING_WEBSTORE_LAUNCH_PREFIX + '+' + apps.showPromo;
-  var webStoreEntry;
+  var webStoreEntry, webStoreMiniEntry;
 
   // Hide menu options that are not supported on the OS or windowing system.
 
   // The "Launch as Window" menu option.
   $('apps-launch-type-window-menu-item').style.display =
       (data.disableAppWindowLaunch ? 'none' : 'inline');
 
   // The "Create App Shortcut" menu option.
   $('apps-create-shortcut-command-menu-item').style.display =
       (data.disableCreateAppShortcut ? 'none' : 'inline');
 
   appsMiniview.textContent = '';
   appsSectionContent.textContent = '';
 
   data.apps.sort(function(a,b) {
     return a.app_launch_index - b.app_launch_index;
   });
 
   clearClosedMenu(apps.menu);
-  if (data.apps.length == 0 && !data.showLauncher) {
-    appsSection.classList.add('disabled');
-    layoutSections();
-  } else {
-    data.apps.forEach(function(app) {
-      appsSectionContent.appendChild(apps.createElement(app));
-    });
+  data.apps.forEach(function(app) {
+    appsSectionContent.appendChild(apps.createElement(app));
+  });
 
-    webStoreEntry = apps.createWebStoreElement();
+  webStoreEntry = apps.createWebStoreElement();
+  webStoreEntry.querySelector('a').setAttribute('ping', appsPromoPing);
+  appsSectionContent.appendChild(webStoreEntry);
+
+  data.apps.slice(0, MAX_MINIVIEW_ITEMS).forEach(function(app) {
+    appsMiniview.appendChild(apps.createMiniviewElement(app));
+    addClosedMenuEntryWithLink(apps.menu, apps.createClosedMenuElement(app));
+  });
+  if (data.apps.length < MAX_MINIVIEW_ITEMS) {
+    webStoreMiniEntry = apps.createWebStoreMiniElement();
     webStoreEntry.querySelector('a').setAttribute('ping', appsPromoPing);
-    appsSectionContent.appendChild(webStoreEntry);
+    appsMiniview.appendChild(webStoreMiniEntry);
+    addClosedMenuEntryWithLink(apps.menu,
+                               apps.createWebStoreClosedMenuElement());
+  }
 
-    data.apps.slice(0, MAX_MINIVIEW_ITEMS).forEach(function(app) {
-      appsMiniview.appendChild(apps.createMiniviewElement(app));
-      addClosedMenuEntryWithLink(apps.menu, apps.createClosedMenuElement(app));
-    });
-
-    if (!(shownSections & MINIMIZED_APPS)) {
-      appsSection.classList.remove('disabled');
-    }
+  if (!(shownSections & MINIMIZED_APPS)) {
+    appsSection.classList.remove('disabled');
   }
   addClosedMenuFooter(apps.menu, 'apps', MINIMIZED_APPS, Section.APPS);
 
   apps.loaded = true;
   if (apps.showPromo)
     document.documentElement.classList.add('apps-promo-visible');
   else
     document.documentElement.classList.remove('apps-promo-visible');
   $('apps-promo-link').setAttribute('ping', appsPromoPing);
   maybeDoneLoading();
@@ skipping 253 matching lines @@
     },
 
     createWebStoreElement: function() {
       var elm = createElement({
         'id': 'web-store-entry',
         'name': localStrings.getString('web_store_title'),
         'launch_url': localStrings.getString('web_store_url')
       });
       elm.setAttribute('app-id', 'web-store-entry');
       return elm;
+    },
+
+    createWebStoreMiniElement: function() {
+      var span = document.createElement('span');
+      span.appendChild(this.createWebStoreClosedMenuElement());
+      return span;
+    },
+
+    createWebStoreClosedMenuElement: function() {
+      var a = document.createElement('a');
+      a.textContent = localStrings.getString('web_store_title');
+      a.href = localStrings.getString('web_store_url');
+      a.style.backgroundImage = url('chrome://theme/IDR_PRODUCT_LOGO_16');
+      a.className = 'item';
+      return a;
     }
   };
 })();