Rename isolateFor*() utility functions to toIsolate()

Source/bindings/v8/V8LazyEventListener.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 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 102 matching lines @@
     if (context->isDocument() && !toDocument(context)->allowInlineEventHandlers(m_node, this, m_sourceURL, m_position.m_line)) {
         clearListenerObject();
         return;
     }
 
     if (hasExistingListenerObject())
         return;
 
     ASSERT(context->isDocument());
 
-    v8::Isolate* isolate = isolateForScriptExecutionContext(context);
+    v8::Isolate* isolate = toIsolate(context);
     v8::HandleScope handleScope(isolate);
 
     // Use the outer scope to hold context.
     v8::Local<v8::Context> v8Context = toV8Context(context, world());
     // Bail out if we cannot get the context.
     if (v8Context.IsEmpty())
         return;
 
     v8::Context::Scope scope(v8Context);
 
@@ skipping 91 matching lines @@
     // // Since we only parse once, there's no need to keep data used for parsing around anymore.
     // m_functionName = String();
     // m_code = String();
     // m_eventParameterName = String();
     // m_sourceURL = String();
 
     setListenerObject(wrappedFunction);
 }
 
 } // namespace WebCore