Remove unused context param from execute.

fpdfsdk/javascript/cjs_runtime.cpp

 // 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
 
 #include "fpdfsdk/javascript/cjs_runtime.h"
 
 #include <algorithm>
 
@@ skipping 196 matching lines @@
                   (CJS_Document*)FXJS_GetPrivate(GetIsolate(), pThis)) {
             if (Document* pDocument = (Document*)pJSDocument->GetEmbedObject())
               pDocument->AttachDoc(pReaderDoc);
           }
         }
       }
     }
   }
 }
 
-int CJS_Runtime::Execute(IJS_Context* cc,
-                         const wchar_t* script,
-                         CFX_WideString* info) {
+int CJS_Runtime::Execute(const CFX_WideString& script, CFX_WideString* info) {
   FXJSErr error = {};
-  int nRet = FXJS_Execute(m_isolate, cc, script, &error);
+  int nRet = FXJS_Execute(m_isolate, script, &error);
   if (nRet < 0) {
     info->Format(L"[ Line: %05d { %s } ] : %s", error.linnum - 1, error.srcline,
                  error.message);
   }
   return nRet;
 }
 
 bool CJS_Runtime::AddEventToSet(const FieldEvent& event) {
   return m_FieldEventSet.insert(event).second;
 }
@@ skipping 83 matching lines @@
 #endif
 void CJS_Runtime::AddObserver(Observer* observer) {
   ASSERT(!pdfium::ContainsKey(m_observers, observer));
   m_observers.insert(observer);
 }
 
 void CJS_Runtime::RemoveObserver(Observer* observer) {
   ASSERT(pdfium::ContainsKey(m_observers, observer));
   m_observers.erase(observer);
 }