Remove #pragma once from chrome/browser/extensions

chrome/browser/extensions/pending_extension_info.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_PENDING_EXTENSION_INFO_H_
 #define CHROME_BROWSER_EXTENSIONS_PENDING_EXTENSION_INFO_H_
-#pragma once
 
 #include "base/version.h"
 #include "chrome/common/extensions/extension.h"
 #include "googleurl/src/gurl.h"
 
 // A pending extension is an extension that hasn't been installed yet
 // and is intended to be installed in the next auto-update cycle.  The
 // update URL of a pending extension may be blank, in which case a
 // default one is assumed.
 // TODO(skerner): Make this class an implementation detail of
@@ skipping 48 matching lines @@
   ShouldAllowInstallPredicate should_allow_install_;
 
   bool is_from_sync_;  // This update check was initiated from sync.
   bool install_silently_;
   extensions::Extension::Location install_source_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest, AddPendingExtensionFromSync);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_PENDING_EXTENSION_INFO_H_