Add support to update_engine to poke Omaha after an update has been applied

update_check_scheduler.h

 // Copyright (c) 2010 The Chromium OS 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 CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_CHECK_SCHEDULER_H__
 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_CHECK_SCHEDULER_H__
 
 #include <base/basictypes.h>
 #include <glib.h>
 #include <gtest/gtest_prod.h>  // for FRIEND_TEST
@@ skipping 58 matching lines @@
   FRIEND_TEST(UpdateCheckSchedulerTest, ScheduleCheckDisabledTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, ScheduleCheckEnabledTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, ScheduleCheckNegativeIntervalTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, ScheduleNextCheckDisabledTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, ScheduleNextCheckEnabledTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, SetUpdateStatusIdleDisabledTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, SetUpdateStatusIdleEnabledTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, SetUpdateStatusNonIdleTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, StaticCheckOOBECompleteTest);
   FRIEND_TEST(UpdateCheckSchedulerTest, StaticCheckOOBENotCompleteTest);
+  FRIEND_TEST(UpdateAttempterTest, PingOmahaTest);
 
   // Wraps GLib's g_timeout_add_seconds so that it can be mocked in tests.
   virtual guint GTimeoutAddSeconds(guint interval, GSourceFunc function);
 
   // Wrappers for utils functions so that they can be mocked in tests.
   virtual bool IsBootDeviceRemovable();
   virtual bool IsOOBEComplete();
   virtual bool IsOfficialBuild();
 
   // Returns true if an update check can be scheduled. An update check should
@@ skipping 31 matching lines @@
 
   // Server dictated poll interval in seconds, if positive.
   int poll_interval_;
 
   DISALLOW_COPY_AND_ASSIGN(UpdateCheckScheduler);
 };
 
 }  // namespace chromeos_update_engine
 
 #endif  // CHROMEOS_PLATFORM_UPDATE_ENGINE_CHECK_SCHEDULER_H__