Move Extension into extensions namespace

chrome/browser/chromeos/extensions/file_browser_private_api.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/chromeos/extensions/file_browser_private_api.h"
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 48 matching lines @@
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/disks/disk_mount_manager.h"
 #endif
 
 using chromeos::disks::DiskMountManager;
 using content::BrowserContext;
 using content::BrowserThread;
 using content::ChildProcessSecurityPolicy;
 using content::SiteInstance;
 using content::WebContents;
+using extensions::Extension;
 using file_handler_util::FileTaskExecutor;
 using gdata::GDataOperationRegistry;
 
 namespace {
 
 // Error messages.
 const char kFileError[] = "File error %d";
 const char kInvalidFileUrl[] = "Invalid file URL";
 const char kVolumeDevicePathNotFound[] = "Device path not found";
 
@@ skipping 2042 matching lines @@
   else if (active_network->type() == chromeos::TYPE_CELLULAR)
     type_string = "cellular";
   else
     type_string = "ethernet";  // Currently we do not care about other types.
 
   value->SetString("type", type_string);
   result_.reset(value.release());
 
   return true;
 }