Remove unused Isolate* parameters from toV8Context()

Source/web/InspectorFrontendClientImpl.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 45 matching lines @@
 {
     if (m_frontendHost)
         m_frontendHost->disconnectClient();
     m_client = 0;
 }
 
 void InspectorFrontendClientImpl::windowObjectCleared()
 {
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
     v8::HandleScope handleScope(isolate);
-    v8::Handle<v8::Context> frameContext = m_frontendPage->mainFrame() ? toV8Context(isolate, m_frontendPage->mainFrame(), DOMWrapperWorld::mainWorld()) : v8::Local<v8::Context>();
+    v8::Handle<v8::Context> frameContext = m_frontendPage->mainFrame() ? toV8Context(m_frontendPage->mainFrame(), DOMWrapperWorld::mainWorld()) : v8::Local<v8::Context>();
     v8::Context::Scope contextScope(frameContext);
 
     if (m_frontendHost)
         m_frontendHost->disconnectClient();
     m_frontendHost = InspectorFrontendHost::create(this, m_frontendPage);
     v8::Handle<v8::Value> frontendHostObj = toV8(m_frontendHost.get(), v8::Handle<v8::Object>(), frameContext->GetIsolate());
     v8::Handle<v8::Object> global = frameContext->Global();
 
     global->Set(v8::String::NewFromUtf8(isolate, "InspectorFrontendHost"), frontendHostObj);
     ScriptController* scriptController = m_frontendPage->mainFrame() ? &m_frontendPage->mainFrame()->script() : 0;
@@ skipping 80 matching lines @@
 {
     m_client->sendMessageToEmbedder(message);
 }
 
 bool InspectorFrontendClientImpl::isUnderTest()
 {
     return m_client->isUnderTest();
 }
 
 } // namespace blink