Rename isolateFor*() utility functions to toIsolate()

Source/bindings/v8/V8WorkerGlobalScopeEventListener.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 40 matching lines @@
 
 void V8WorkerGlobalScopeEventListener::handleEvent(ScriptExecutionContext* context, Event* event)
 {
     if (!context)
         return;
 
     // The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
     // See issue 889829.
     RefPtr<V8AbstractEventListener> protect(this);
 
-    v8::Isolate* isolate = isolateForScriptExecutionContext(context);
+    v8::Isolate* isolate = toIsolate(context);
     v8::HandleScope handleScope(isolate);
 
     WorkerScriptController* script = toWorkerGlobalScope(context)->script();
     if (!script)
         return;
 
     v8::Handle<v8::Context> v8Context = script->context();
     if (v8Context.IsEmpty())
         return;
 
@@ skipping 18 matching lines @@
         String resourceName("undefined");
         int lineNumber = 1;
         v8::ScriptOrigin origin = handlerFunction->GetScriptOrigin();
         if (!origin.ResourceName().IsEmpty()) {
             resourceName = toWebCoreString(origin.ResourceName());
             lineNumber = handlerFunction->GetScriptLineNumber() + 1;
         }
         cookie = InspectorInstrumentation::willCallFunction(context, resourceName, lineNumber);
     }
 
-    v8::Isolate* isolate = isolateForScriptExecutionContext(context);
+    v8::Isolate* isolate = toIsolate(context);
     v8::Handle<v8::Value> parameters[1] = { jsEvent };
     v8::Local<v8::Value> result = V8ScriptRunner::callFunction(handlerFunction, context, receiver, WTF_ARRAY_LENGTH(parameters), parameters, isolate);
 
     InspectorInstrumentation::didCallFunction(cookie);
 
     return result;
 }
 
 v8::Local<v8::Object> V8WorkerGlobalScopeEventListener::getReceiverObject(ScriptExecutionContext* context, Event* event)
 {
     v8::Local<v8::Object> listener = getListenerObject(context);
 
     if (!listener.IsEmpty() && !listener->IsFunction())
         return listener;
 
     EventTarget* target = event->currentTarget();
-    v8::Isolate* isolate = isolateForScriptExecutionContext(context);
+    v8::Isolate* isolate = toIsolate(context);
     v8::Handle<v8::Value> value = toV8(target, v8::Handle<v8::Object>(), isolate);
     if (value.IsEmpty())
         return v8::Local<v8::Object>();
     return v8::Local<v8::Object>::New(isolate, v8::Handle<v8::Object>::Cast(value));
 }
 
 } // namespace WebCore