Kill off unused IFXJS interface methods.

fpdfsdk/include/javascript/IJavaScript.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 _IJAVASCRIPT_H_
 #define _IJAVASCRIPT_H_
 
 class IFXJS_Context
@@ skipping 58 matching lines @@
 class IFXJS_Runtime
 {
 public:
         virtual IFXJS_Context*          NewContext() = 0;
         virtual void                            ReleaseContext(IFXJS_Context * pContext) = 0;
         virtual IFXJS_Context*          GetCurrentContext() = 0;
 
         virtual void                            SetReaderDocument(CPDFSDK_Document* pReaderDoc) = 0;
         virtual CPDFSDK_Document*       GetReaderDocument() = 0;        
 
-        virtual void                            GetObjectNames(CFX_WideStringArray& array) = 0;
-        virtual void                            GetObjectConsts(const CFX_WideString& swObjName, CFX_WideStringArray& array) = 0;
-        virtual void                            GetObjectProps(const CFX_WideString& swObjName, CFX_WideStringArray& array) = 0;
-        virtual void                            GetObjectMethods(const CFX_WideString& swObjName, CFX_WideStringArray& array) = 0;
-
-        virtual void                            Exit() = 0;
-        virtual void                            Enter() = 0;
-        virtual FX_BOOL                         IsEntered() = 0;
         virtual FX_BOOL                         GetHValueByName(FX_BSTR utf8Name, FXJSE_HVALUE hValue) = 0;
         virtual FX_BOOL                         SetHValueByName(FX_BSTR utf8Name, FXJSE_HVALUE hValue) = 0;
 
 protected:
          ~IFXJS_Runtime() { }
 };
 
 class CPDFDoc_Environment;
 class CJS_GlobalData;
 
@@ skipping 11 matching lines @@
         void                                                    ReleaseGlobalData();
 private:
         FX_BOOL m_bInit;
         int m_nRef;
         CJS_GlobalData*                                 m_pGlobalData;
         FX_INT32                                                m_nGlobalDataCount;
 };
 
 #endif //_IJAVASCRIPT_H_