Use notification display service to collect persistent notifications.

chrome/browser/notifications/notification_test_util.cc

 // Copyright (c) 2012 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/notifications/notification_test_util.h"
 
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_context.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
 #include "content/public/test/test_utils.h"
@@ skipping 19 matching lines @@
     unsigned int index) const {
   DCHECK_GT(GetNotificationCount(), index);
   return notifications_[index].first;
 }
 
 void StubNotificationUIManager::SetNotificationAddedCallback(
     const base::Closure& callback) {
   notification_added_callback_ = callback;
 }
 
+bool StubNotificationUIManager::ClearNotificationById(
+    const std::string& delegate_id,
+    ProfileID profile_id) {
+  auto iter = notifications_.begin();
+  for (; iter != notifications_.end(); ++iter) {
+    if (iter->first.delegate_id() != delegate_id || iter->second != profile_id)
+      continue;
+    notifications_.erase(iter);
+    return true;
+  }
+  return false;
+}
+
 void StubNotificationUIManager::Add(const Notification& notification,
                                     Profile* profile) {
   notifications_.push_back(std::make_pair(
       notification, NotificationUIManager::GetProfileID(profile)));
 
   if (!notification_added_callback_.is_null()) {
     notification_added_callback_.Run();
     notification_added_callback_.Reset();
   }
 
@@ skipping 95 matching lines @@
     Browser* browser, bool desired_state)
     : browser_(browser),
       desired_state_(desired_state) {}
 
 void FullscreenStateWaiter::Wait() {
   while (desired_state_ !=
       browser_->exclusive_access_manager()->context()->IsFullscreen()) {
     content::RunAllPendingInMessageLoop();
   }
 }