Introduce new content APIs for persistent notifications.

content/shell/browser/layout_test/layout_test_notification_manager.h

 // Copyright 2014 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 CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 35 matching lines @@
   // PlatformNotificationService implementation.
   blink::WebNotificationPermission CheckPermission(
       ResourceContext* resource_context,
       const GURL& origin,
       int render_process_id) override;
   void DisplayNotification(BrowserContext* browser_context,
                            const ShowDesktopNotificationHostMsgParams& params,
                            scoped_ptr<DesktopNotificationDelegate> delegate,
                            int render_process_id,
                            base::Closure* cancel_callback) override;
+  void DisplayPersistentNotification(
+      BrowserContext* browser_context,
+      int64 service_worker_registration_id,
+      const ShowDesktopNotificationHostMsgParams& params,
+      int render_process_id) override;
+  void ClosePersistentNotification(
+      BrowserContext* browser_context,
+      const std::string& persistent_notification_id) override;
 
  private:
   // Closes the notification titled |title|. Must be called on the UI thread.
   void Close(const std::string& title);
 
   typedef std::map<GURL, blink::WebNotificationPermission>
       NotificationPermissionMap;
   NotificationPermissionMap permission_map_;
 
   std::map<std::string, DesktopNotificationDelegate*> notifications_;
   std::map<std::string, std::string> replacements_;
 
   base::WeakPtrFactory<LayoutTestNotificationManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LayoutTestNotificationManager);
 };
 
 }  // content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_