Fix ALL the include guards.

fpdfsdk/include/javascript/util.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _UTIL_H_
-#define _UTIL_H_
+#ifndef JAVASCRIPT_UTIL_H_

[Lei Zhang, 2015/05/27 23:18:21]

Is util.h too common? Other files in fpdfsdk/include/javascript don't have the
JAVASCRIPT_ prefix.

[Tom Sepez, 2015/05/28 18:19:56]

Yeah, these files have terribly common names.  I think I'll add javascript_ to
all of these.

+#define JAVASCRIPT_UTIL_H_
 
 #include <string>  // For std::wstring.
 
 #include "JS_Define.h"
 
 class util : public CJS_EmbedObj
 {
 public:
         util(CJS_Object * pJSObject);
         virtual ~util(void);
@@ skipping 20 matching lines @@
         DECLARE_JS_CLASS(CJS_Util);
 
         JS_STATIC_METHOD(printd, util);
         JS_STATIC_METHOD(printf, util);
         JS_STATIC_METHOD(printx, util);
         JS_STATIC_METHOD(scand, util);
         JS_STATIC_METHOD(byteToChar, util);
 };
 
 FX_INT64 FX_atoi64(const char *nptr);
-#endif //_UTIL_H_
+
+#endif  // JAVASCRIPT_UTIL_H_