Move Extension into extensions namespace

chrome/browser/extensions/unpacked_installer.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/unpacked_installer.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/permissions_updater.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/common/string_ordinal.h"
 
 using content::BrowserThread;
+using extensions::Extension;
 
 namespace {
 
 const char kUnpackedExtensionsBlacklistedError[] =
     "Loading of unpacked extensions is disabled by the administrator.";
 
 // Manages an ExtensionInstallUI for a particular extension.
 class SimpleExtensionLoadPrompt : public ExtensionInstallUI::Delegate {
  public:
   SimpleExtensionLoadPrompt(Profile* profile,
@@ skipping 209 matching lines @@
   }
 
   PermissionsUpdater perms_updater(service_weak_->profile());
   perms_updater.GrantActivePermissions(extension);
   service_weak_->OnExtensionInstalled(extension,
                                       false,  // Not from web store.
                                       StringOrdinal());
 }
 
 }  // namespace extensions