Remove unused CJS_Object::ExitInstance() method

fpdfsdk/javascript/JS_Define.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 FPDFSDK_JAVASCRIPT_JS_DEFINE_H_
 #define FPDFSDK_JAVASCRIPT_JS_DEFINE_H_
 
 #include <vector>
@@ skipping 243 matching lines @@
                                     v8::Local<v8::Object> obj) {             \
     CJS_Object* pObj = new js_class_name(obj);                               \
     pObj->SetEmbedObject(new class_alternate(pObj));                         \
     pEngine->SetObjectPrivate(obj, (void*)pObj);                             \
     pObj->InitInstance(static_cast<CJS_Runtime*>(pEngine));                  \
   }                                                                          \
   void js_class_name::JSDestructor(CFXJS_Engine* pEngine,                    \
                                    v8::Local<v8::Object> obj) {              \
     js_class_name* pObj =                                                    \
         static_cast<js_class_name*>(pEngine->GetObjectPrivate(obj));         \
-    pObj->ExitInstance();                                                    \
     delete pObj;                                                             \
   }                                                                          \
   void js_class_name::DefineProps(CFXJS_Engine* pEngine) {                   \
     for (size_t i = 0; i < FX_ArraySize(JS_Class_Properties) - 1; ++i) {     \
       pEngine->DefineObjProperty(g_nObjDefnID, JS_Class_Properties[i].pName, \
                                  JS_Class_Properties[i].pPropGet,            \
                                  JS_Class_Properties[i].pPropPut);           \
     }                                                                        \
   }                                                                          \
   void js_class_name::DefineMethods(CFXJS_Engine* pEngine) {                 \
@@ skipping 199 matching lines @@
 #define IMPLEMENT_JS_STATIC_GLOBAL_FUN(js_class_name)               \
   void js_class_name::DefineJSObjects(CFXJS_Engine* pEngine) {      \
     for (size_t i = 0; i < FX_ArraySize(global_methods) - 1; ++i) { \
       pEngine->DefineGlobalMethod(                                  \
           js_class_name::global_methods[i].pName,                   \
           js_class_name::global_methods[i].pMethodCall);            \
     }                                                               \
   }
 
 #endif  // FPDFSDK_JAVASCRIPT_JS_DEFINE_H_