[oilpan] Completely move HTMLFormControlElement's hierarchy to the managed heap

Source/core/inspector/InspectorDOMAgent.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 1264 matching lines @@
         return;
     }
     element->focus();
 }
 
 void InspectorDOMAgent::setFileInputFiles(ErrorString* errorString, int nodeId, const RefPtr<InspectorArray>& files)
 {
     Node* node = assertNode(errorString, nodeId);
     if (!node)
         return;
-    HTMLInputElement* element = node->toInputElement();
+    Handle<HTMLInputElement> element = node->toInputElement();
     if (!element || !element->isFileUpload()) {
         *errorString = "Node is not a file input element";
         return;
     }
 
     RefPtr<FileList> fileList = FileList::create();
     for (InspectorArray::const_iterator iter = files->begin(); iter != files->end(); ++iter) {
         String path;
         if (!(*iter)->asString(&path)) {
             *errorString = "Files must be strings";
@@ skipping 519 matching lines @@
 
     InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(mainWorldScriptState(frame));
     if (injectedScript.hasNoValue())
         return 0;
 
     return injectedScript.wrapNode(node, objectGroup);
 }
 
 } // namespace WebCore