Remove last dependencies on chrome\common from chrome\plugin.

content/common/section_util_win.h

 // Copyright (c) 2011 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_COMMON_SECTION_UTIL_WIN_H_
-#define CHROME_COMMON_SECTION_UTIL_WIN_H_
+#ifndef CONTENT_COMMON_SECTION_UTIL_WIN_H_
+#define CONTENT_COMMON_SECTION_UTIL_WIN_H_
 #pragma once
 
 #include <windows.h>
 
 namespace chrome {
 
 // Duplicates a section handle from another process to the current process.
 // Returns the new valid handle if the function succeed. NULL otherwise.
 HANDLE GetSectionFromProcess(HANDLE section, HANDLE process, bool read_only);
 
 // Duplicates a section handle from the current process for use in another
 // process. Returns the new valid handle or NULL on failure.
 HANDLE GetSectionForProcess(HANDLE section, HANDLE process, bool read_only);
 
 }  // namespace chrome
 
-#endif  // CHROME_COMMON_SECTION_UTIL_WIN_H_
+#endif  // CONTENT_COMMON_SECTION_UTIL_WIN_H_