Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/extensions/api/bluetooth/bluetooth_event_router.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/extensions/api/bluetooth/bluetooth_event_router.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/bluetooth/bluetooth_api_utils.h"
 #include "chrome/browser/extensions/event_names.h"
-#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/bluetooth.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_profile.h"
 #include "device/bluetooth/bluetooth_socket.h"
 #include "extensions/browser/event_router.h"
+#include "extensions/browser/extension_system.h"
 
 namespace extensions {
 
 namespace bluetooth = api::bluetooth;
 
 // A struct storing a Bluetooth socket and the extension that added it.
 struct ExtensionBluetoothSocketRecord {
   std::string extension_id;
   scoped_refptr<device::BluetoothSocket> socket;
 };
@@ skipping 297 matching lines @@
     case chrome::NOTIFICATION_EXTENSION_UNLOADED: {
       extensions::UnloadedExtensionInfo* info =
           content::Details<extensions::UnloadedExtensionInfo>(details).ptr();
       CleanUpForExtension(info->extension->id());
       break;
     }
   }
 }
 
 }  // namespace extensions