Add new promotional line for NTP....

chrome/common/notification_type.h

 // 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.
 
 #ifndef CHROME_COMMON_NOTIFICATION_TYPE_H_
 #define CHROME_COMMON_NOTIFICATION_TYPE_H_
 #pragma once
 
 // This file describes various types used to describe and filter notifications
 // that pass through the NotificationService.
@@ skipping 724 matching lines @@
     // This is sent to a pref observer when a pref is changed. The source is the
     // PrefService and the details a std::string of the changed path.
     PREF_CHANGED,
 
     // Sent when a default request context has been created, so calling
     // Profile::GetDefaultRequestContext() will not return NULL.  This is sent
     // on the thread where Profile::GetRequestContext() is first called, which
     // should be the UI thread.
     DEFAULT_REQUEST_CONTEXT_AVAILABLE,
 
-    // A new web resource has been made available. Source is the
-    // WebResourceService, and the details are NoDetails.
-    WEB_RESOURCE_AVAILABLE,
+    // The state of a web resource has been changed. A resource may have been
+    // added, removed, or altered. Source is WebResourceService, and the
+    // details are NoDetails.
+    WEB_RESOURCE_STATE_CHANGED,
 
     // Autocomplete ------------------------------------------------------------
 
     // Sent by the autocomplete controller at least once per query, each time
     // new matches are available, subject to rate-limiting/coalescing to reduce
     // the number of updates.  The details hold the AutocompleteResult that
     // observers should use if they want to see the updated matches.
     AUTOCOMPLETE_CONTROLLER_RESULT_UPDATED,
 
     // Sent by the autocomplete controller immediately after synchronous matches
@@ skipping 552 matching lines @@
 };
 
 inline bool operator==(NotificationType::Type a, NotificationType b) {
   return a == b.value;
 }
 inline bool operator!=(NotificationType::Type a, NotificationType b) {
   return a != b.value;
 }
 
 #endif  // CHROME_COMMON_NOTIFICATION_TYPE_H_