[bindings] Refactor NativeValueTraits<T>::nativeValue to accept isolate as first parameter.

Source/bindings/tests/results/core/V8TestDictionary.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #include "config.h"
 #include "V8TestDictionary.h"
 
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 571 matching lines @@
     }
 
     if (impl.hasUnrestrictedDoubleMember()) {
         dictionary->Set(v8String(isolate, "unrestrictedDoubleMember"), v8::Number::New(isolate, impl.unrestrictedDoubleMember()));
     } else {
         dictionary->Set(v8String(isolate, "unrestrictedDoubleMember"), v8::Number::New(isolate, 3.14));
     }
 
 }
 
-TestDictionary NativeValueTraits<TestDictionary>::nativeValue(v8::Local<v8::Value> value, v8::Isolate* isolate, ExceptionState& exceptionState)
+TestDictionary NativeValueTraits<TestDictionary>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
 {
     TestDictionary impl;
     V8TestDictionary::toImpl(isolate, value, impl, exceptionState);
     return impl;
 }
 
 } // namespace blink