Add notifications content settings type.

chrome/browser/tab_contents/tab_contents.cc

 // 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.
 
 #include "chrome/browser/tab_contents/tab_contents.h"
 
 #if defined(OS_CHROMEOS)
 // For GdkScreen
 #include <gdk/gdk.h>
 #endif  // defined(OS_CHROMEOS)
@@ skipping 633 matching lines @@
     return true;
 
   DOMUI* dom_ui = GetDOMUIForCurrentState();
   if (dom_ui)
     return !dom_ui->hide_favicon();
   return true;
 }
 
 bool TabContents::IsContentBlocked(ContentSettingsType content_type) const {
   DCHECK(content_type != CONTENT_SETTINGS_TYPE_GEOLOCATION)
-      << "Geolocation settings handled by GeolocationContentSettingsMap";
+      << "Geolocation settings handled by ContentSettingGeolocationImageModel";
+  DCHECK(content_type != CONTENT_SETTINGS_TYPE_NOTIFICATIONS)
+      << "Notifications settings handled by "
+      << "ContentSettingsNotificationsImageModel";
+
   if (content_type == CONTENT_SETTINGS_TYPE_POPUPS)
     return blocked_popups_ != NULL;
 
   if (content_type == CONTENT_SETTINGS_TYPE_IMAGES ||
       content_type == CONTENT_SETTINGS_TYPE_JAVASCRIPT ||
       content_type == CONTENT_SETTINGS_TYPE_PLUGINS ||
       content_type == CONTENT_SETTINGS_TYPE_COOKIES)
     return content_blocked_[content_type];
 
   NOTREACHED();
@@ skipping 2512 matching lines @@
   AddInfoBar(new SavePasswordInfoBarDelegate(this, form_to_save));
 }
 
 Profile* TabContents::GetProfileForPasswordManager() {
   return profile();
 }
 
 bool TabContents::DidLastPageLoadEncounterSSLErrors() {
   return controller().ssl_manager()->ProcessedSSLErrorFromRequest();
 }