Move most of the component updater artifacts to update_client.

components/component_updater/component_updater_ping_manager.h

Index: components/component_updater/component_updater_ping_manager.h
diff --git a/components/component_updater/component_updater_ping_manager.h b/components/component_updater/component_updater_ping_manager.h
deleted file mode 100644
index e48ae05e9e21607bb40f23d0d0278fb6a3449c2d..0000000000000000000000000000000000000000
--- a/components/component_updater/component_updater_ping_manager.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// 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.
-
-#ifndef COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_PING_MANAGER_H_
-#define COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_PING_MANAGER_H_
-
-#include "base/macros.h"
-
-namespace component_updater {
-
-class Configurator;
-struct CrxUpdateItem;
-
-// Provides an event sink for completion events from ComponentUpdateService
-// and sends fire-and-forget pings when handling these events.
-class PingManager {
- public:
-  explicit PingManager(const Configurator& config);
-  ~PingManager();
-
-  void OnUpdateComplete(const CrxUpdateItem* item);
-
- private:
-  const Configurator& config_;
-
-  DISALLOW_COPY_AND_ASSIGN(PingManager);
-};
-
-}  // namespace component_updater
-
-#endif  // COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_PING_MANAGER_H_