linux: fix gcc 4.3 issues (for arm)

third_party/libjingle/files/talk/base/stringutils.h

 /*
  * libjingle
  * Copyright 2004--2005, Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 13 matching lines @@
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef TALK_BASE_STRINGUTILS_H__
 #define TALK_BASE_STRINGUTILS_H__
 
 #include <ctype.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <string.h>
 #ifdef WIN32
 #include <wchar.h>
 #endif  // WIN32
 
 #include <string>
 
 ///////////////////////////////////////////////////////////////////////////////
 // Generic string/memory utilities
 ///////////////////////////////////////////////////////////////////////////////
 
@@ skipping 240 matching lines @@
 struct Traits<wchar_t> {
   typedef std::wstring string;
   inline static const wchar_t* Traits<wchar_t>::empty_str() { return L""; }
 };
 
 #endif  // WIN32
 
 }  // namespace talk_base
 
 #endif // TALK_BASE_STRINGUTILS_H__