Use TestSimpleTaskRunner::NumPendingTasks instead of GetPendingTasks().size()

chrome/browser/notifications/extension_welcome_notification_unittest.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 "chrome/browser/notifications/extension_welcome_notification.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
@@ skipping 464 matching lines @@
   EXPECT_FALSE(GetBooleanPref(prefs::kWelcomeNotificationPreviouslyPoppedUp));
   EXPECT_EQ(GetInt64Pref(prefs::kWelcomeNotificationExpirationTimestamp), 0);
   EXPECT_TRUE(task_runner()->GetPendingTasks().empty());
 
   ShowChromeNowNotification();
 
   base::TimeDelta requested_show_time =
       base::TimeDelta::FromDays(
           ExtensionWelcomeNotification::kRequestedShowTimeDays);
 
-  EXPECT_EQ(task_runner()->GetPendingTasks().size(), 1U);
+  EXPECT_EQ(task_runner()->NumPendingTasks(), 1U);
   EXPECT_EQ(task_runner()->NextPendingTaskDelay(), requested_show_time);
 
   EXPECT_EQ(message_center()->add_notification_calls(), 1);
   EXPECT_EQ(message_center()->remove_notification_calls(), 0);
   EXPECT_EQ(message_center()->notifications_with_shown_as_popup(), 0);
   EXPECT_FALSE(GetBooleanPref(prefs::kWelcomeNotificationDismissed));
   EXPECT_FALSE(GetBooleanPref(prefs::kWelcomeNotificationDismissedLocal));
   EXPECT_TRUE(GetBooleanPref(prefs::kWelcomeNotificationPreviouslyPoppedUp));
   EXPECT_EQ(
       GetInt64Pref(prefs::kWelcomeNotificationExpirationTimestamp),
@@ skipping 34 matching lines @@
 
   EXPECT_TRUE(task_runner()->GetPendingTasks().empty());
   EXPECT_EQ(message_center()->add_notification_calls(), 0);
   EXPECT_EQ(message_center()->remove_notification_calls(), 0);
   EXPECT_EQ(message_center()->notifications_with_shown_as_popup(), 0);
   EXPECT_FALSE(GetBooleanPref(prefs::kWelcomeNotificationDismissed));
   EXPECT_TRUE(GetBooleanPref(prefs::kWelcomeNotificationDismissedLocal));
   EXPECT_TRUE(GetBooleanPref(prefs::kWelcomeNotificationPreviouslyPoppedUp));
   EXPECT_EQ(GetInt64Pref(prefs::kWelcomeNotificationExpirationTimestamp), 1);
 }