Move dependencies of download\base_file from chrome to content. These are all trivial file moves.

content/browser/safe_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_WIN_SAFE_UTIL_H_
-#define CHROME_COMMON_WIN_SAFE_UTIL_H_
+#ifndef CONTENT_COMMON_SAFE_UTIL_WIN_H_
+#define CONTENT_COMMON_SAFE_UTIL_WIN_H_
 #pragma once
 
 #include <string>
 #include <windows.h>
 
 class FilePath;
 
 namespace win_util {
 
 // Open or run a downloaded file via the Windows shell, possibly showing first
@@ skipping 29 matching lines @@
 // the Zone Identifier is not supported, like a machine with a FAT32 filesystem.
 // It should not be considered fatal.
 //
 // |full_path| is the path to save the file to, and
 // |source_url| is the URL where the file was downloaded from.
 bool SetInternetZoneIdentifier(const FilePath& full_path,
                                const std::wstring& source_url);
 
 }  // namespace win_util
 
-#endif  // CHROME_COMMON_WIN_SAFE_UTIL_H_
+#endif  // CONTENT_COMMON_SAFE_UTIL_WIN_H_