Replace RenderArena with PartitionAlloc.

Source/core/html/TextFieldInputType.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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.
@@ skipping 183 matching lines @@
 {
     InputType::handleBlurEvent();
     element()->endEditing();
 }
 
 bool TextFieldInputType::shouldSubmitImplicitly(Event* event)
 {
     return (event->type() == eventNames().textInputEvent && event->hasInterface(eventNames().interfaceForTextEvent) && static_cast<TextEvent*>(event)->data() == "\n") || InputType::shouldSubmitImplicitly(event);
 }
 
-RenderObject* TextFieldInputType::createRenderer(RenderArena* arena, RenderStyle*) const
+RenderObject* TextFieldInputType::createRenderer(RenderStyle*) const
 {
-    return new (arena) RenderTextControlSingleLine(element());
+    return new RenderTextControlSingleLine(element());
 }
 
 bool TextFieldInputType::needsContainer() const
 {
 #if ENABLE(INPUT_SPEECH)
     return element()->isSpeechEnabled();
 #else
     return false;
 #endif
 }
@@ skipping 296 matching lines @@
 {
     return !element()->isDisabledOrReadOnly();
 }
 
 bool TextFieldInputType::shouldSpinButtonRespondToWheelEvents()
 {
     return shouldSpinButtonRespondToMouseEvents() && element()->focused();
 }
 
 } // namespace WebCore