compile on openbsd: mostly ifdefs and missing includes,...

base/path_service.h

 // Copyright (c) 2006-2008 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 BASE_PATH_SERVICE_H__
 #define BASE_PATH_SERVICE_H__
 
 #include "build/build_config.h"
 #ifdef OS_WIN
 // TODO(erikkay): this should be removable, but because SetCurrentDirectory
 // is the name of a Windows function, it gets macro-ized to SetCurrentDirectoryW
 // by windows.h, which leads to a different name in the header vs. the impl.
 // Even if we could fix that, it would still hose all callers of the function.
 // The right thing is likely to rename.
 #include <windows.h>
 #endif
 
+#include <cstring>
 #include <string>
 
 #include "base/base_paths.h"
 
 class FilePath;
 
 // The path service is a global table mapping keys to file system paths.  It is
 // OK to use this service from multiple threads.
 //
 class PathService {
@@ skipping 43 matching lines @@
   static void RegisterProvider(ProviderFunc provider,
                                int key_start,
                                int key_end);
  private:
   static bool GetFromCache(int key, FilePath* path);
   static void AddToCache(int key, const FilePath& path);
 
 };
 
 #endif // BASE_PATH_SERVICE_H__