Introduce new content APIs for persistent notifications.

content/shell/browser/layout_test/layout_test_notification_manager.cc

 // 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.
 
 #include "content/shell/browser/layout_test/layout_test_notification_manager.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/desktop_notification_delegate.h"
 #include "content/public/common/show_desktop_notification_params.h"
@@ skipping 66 matching lines @@
       }
     }
 
     replacements_[replace_id] = title;
   }
 
   notifications_[title] = delegate.release();
   notifications_[title]->NotificationDisplayed();
 }
 
+void LayoutTestNotificationManager::DisplayPersistentNotification(
+    BrowserContext* browser_context,
+    int64 service_worker_registration_id,
+    const ShowDesktopNotificationHostMsgParams& params,
+    int render_process_id) {
+  // TODO(peter): Make persistent notifications layout testable.
+  NOTIMPLEMENTED();
+}
+
+void LayoutTestNotificationManager::ClosePersistentNotification(
+    BrowserContext* browser_context,
+    const std::string& persistent_notification_id) {
+  // TODO(peter): Make persistent notifications layout testable.
+  NOTIMPLEMENTED();
+}
+
 void LayoutTestNotificationManager::SimulateClick(const std::string& title) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   auto iterator = notifications_.find(title);
   if (iterator == notifications_.end())
     return;
 
   iterator->second->NotificationClick();
 }
 
 void LayoutTestNotificationManager::Close(const std::string& title) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   auto iterator = notifications_.find(title);
   if (iterator == notifications_.end())
     return;
 
   iterator->second->NotificationClosed(false);
 }
 
 }  // namespace content