[Bindings] Simplify V8PrivateProperty::Symbol methods

third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp

 // Copyright 2016 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.
 
 #include "bindings/core/v8/ScriptCustomElementDefinition.h"
 
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8BindingMacros.h"
 #include "bindings/core/v8/V8CustomElementRegistry.h"
@@ skipping 77 matching lines @@
 template <typename T>
 static void keepAlive(v8::Local<v8::Object>& object,
                       SymbolGetter symbolGetter,
                       const v8::Local<T>& value,
                       ScopedPersistent<T>& persistent,
                       ScriptState* scriptState) {
   if (value.IsEmpty())
     return;
 
   v8::Isolate* isolate = scriptState->isolate();
-  symbolGetter(isolate).set(scriptState->context(), object, value);
+  symbolGetter(isolate).set(object, value);
   persistent.set(isolate, value);
   persistent.setPhantom();
 }
 
 ScriptCustomElementDefinition* ScriptCustomElementDefinition::create(
     ScriptState* scriptState,
     CustomElementRegistry* registry,
     const CustomElementDescriptor& descriptor,
     const v8::Local<v8::Object>& constructor,
     const v8::Local<v8::Function>& connectedCallback,
@@ skipping 254 matching lines @@
   v8::Local<v8::Value> argv[] = {
       v8String(isolate, name.localName()), v8StringOrNull(isolate, oldValue),
       v8StringOrNull(isolate, newValue),
       v8StringOrNull(isolate, name.namespaceURI()),
   };
   runCallback(m_attributeChangedCallback.newLocal(isolate), element,
               WTF_ARRAY_LENGTH(argv), argv);
 }
 
 }  // namespace blink