Remove some abstractions in fxjs_v8.h.

fpdfsdk/src/javascript/JS_Context.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 "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Context.h"
 #include "../../include/javascript/JS_EventHandler.h"
 #include "../../include/javascript/JS_Runtime.h"
@@ skipping 37 matching lines @@
   ASSERT(m_pEventHandler->IsValid());
   if (!m_pRuntime->AddEventToLoop(m_pEventHandler->TargetName(),
                                   m_pEventHandler->EventType())) {
     info = JSGetStringFromID(this, IDS_STRING_JSEVENT);
     return FALSE;
   }
 
   FXJSErr error = {NULL, NULL, 0};
   int nRet = 0;
   if (script.GetLength() > 0) {
-    nRet = JS_Execute(*m_pRuntime, this, script.c_str(), script.GetLength(),
-                      &error);
+    nRet = JS_Execute(m_pRuntime->GetIsolate(), this, script.c_str(),
+                      script.GetLength(), &error);
   }
 
   if (nRet < 0) {
     CFX_WideString sLine;
     sLine.Format(L"[ Line: %05d { %s } ] : %s", error.linnum - 1, error.srcline,
                  error.message);
     info += sLine;
   } else {
     info = JSGetStringFromID(this, IDS_STRING_RUN);
   }
@@ skipping 209 matching lines @@
 }
 
 void CJS_Context::OnBatchExec(CPDFSDK_Document* pTarget) {
   m_pEventHandler->OnBatchExec(pTarget);
 }
 
 void CJS_Context::OnMenu_Exec(CPDFSDK_Document* pTarget,
                               const CFX_WideString& strTargetName) {
   m_pEventHandler->OnMenu_Exec(pTarget, strTargetName);
 }