Beginnings of synchronizing notifications in the notification database.

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/guid.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/desktop_notification_delegate.h"
@@ skipping 79 matching lines @@
     int64_t persistent_notification_id) {
   for (const auto& iter : persistent_notifications_) {
     if (iter.second.persistent_id != persistent_notification_id)
       continue;
 
     persistent_notifications_.erase(iter.first);
     return;
   }
 }
 
+bool LayoutTestNotificationManager::GetDisplayedPersistentNotifications(
+    BrowserContext* browser_context,
+    std::set<std::string>* displayed_notifications) {
+  DCHECK(displayed_notifications);
+
+  // Notifications will never outlive the lifetime of running layout tests.
+  return false;
+}
+
 void LayoutTestNotificationManager::SimulateClick(const std::string& title) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   // First check for page-notifications with the given title.
   const auto& page_iterator = page_notifications_.find(title);
   if (page_iterator != page_notifications_.end()) {
     page_iterator->second->NotificationClick();
     return;
   }
 
@@ skipping 73 matching lines @@
 LayoutTestNotificationManager::CheckPermission(const GURL& origin) {
   return ToWebNotificationPermission(LayoutTestContentBrowserClient::Get()
       ->GetLayoutTestBrowserContext()
       ->GetLayoutTestPermissionManager()
       ->GetPermissionStatus(PermissionType::NOTIFICATIONS,
                             origin,
                             origin));
 }
 
 }  // namespace content