Remove implicit cast from CFX_ByteString to (const char*).

xfa/fxjse/class.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 "xfa/fxjse/class.h"
 
 #include "xfa/fxjse/cfxjse_arguments.h"
 #include "xfa/fxjse/context.h"
@@ skipping 223 matching lines @@
     const v8::FunctionCallbackInfo<v8::Value>& info) {
   const FXJSE_CLASS* lpClass =
       static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
   if (!lpClass) {
     return;
   }
   if (info.This() == info.Holder() && lpClass->name) {
     CFX_ByteString szStringVal;
     szStringVal.Format("[object %s]", lpClass->name);
     info.GetReturnValue().Set(v8::String::NewFromUtf8(
-        info.GetIsolate(), (const FX_CHAR*)szStringVal,
-        v8::String::kNormalString, szStringVal.GetLength()));
+        info.GetIsolate(), szStringVal.c_str(), v8::String::kNormalString,
+        szStringVal.GetLength()));
   } else {
     v8::Local<v8::String> local_str =
         info.This()
             ->ObjectProtoToString(info.GetIsolate()->GetCurrentContext())
             .FromMaybe(v8::Local<v8::String>());
     info.GetReturnValue().Set(local_str);
   }
 }
 
 CFXJSE_Class* CFXJSE_Class::Create(CFXJSE_Context* lpContext,
@@ skipping 84 matching lines @@
 CFXJSE_Class* CFXJSE_Class::GetClassFromContext(CFXJSE_Context* pContext,
                                                 const CFX_ByteStringC& szName) {
   for (int count = pContext->m_rgClasses.GetSize(), i = 0; i < count; i++) {
     CFXJSE_Class* pClass = pContext->m_rgClasses[i];
     if (pClass->m_szClassName == szName) {
       return pClass;
     }
   }
   return NULL;
 }