Fix ALL the include guards.

fpdfsdk/include/javascript/JS_Context.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 _JS_CONTEXT_H_
-#define _JS_CONTEXT_H_
+#ifndef FPDFSDK_INCLUDE_JAVASCRIPT_JS_CONTEXT_H_
+#define FPDFSDK_INCLUDE_JAVASCRIPT_JS_CONTEXT_H_
 
 #include "../../../core/include/fxcrt/fx_system.h"
 #include "../../../core/include/fxcrt/fx_string.h"
 #include "IJavaScript.h"
 
 class CJS_EventHandler;
 class CJS_Runtime;
 
 class CJS_Context : public IFXJS_Context
 {
@@ skipping 68 matching lines @@
         CPDFSDK_Document*                       GetReaderDocument();
 
 private:
         CJS_Runtime*                            m_pRuntime;     
         CJS_EventHandler*                       m_pEventHandler;        
 
         FX_BOOL                                         m_bBusy;        
         FX_BOOL                                         m_bMsgBoxEnable;
 };
 
-// static CFX_WideString JSGetStringFromID(CJS_Context* pContext, UINT ID)
-// {
-//      ASSERT(pContext != NULL);
-// 
-//      return JS_LoadString(pContext->GetReaderApp(), ID);
-// }
-
-#endif //_JS_CONTEXT_H_
-
+#endif  // FPDFSDK_INCLUDE_JAVASCRIPT_JS_CONTEXT_H_