Use TreeScope::completeURL and baseURL instead of the Document versions

Source/core/html/HTMLInputElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
@@ skipping 1289 matching lines @@
 void HTMLInputElement::setSize(unsigned size, ExceptionState& exceptionState)
 {
     if (!size)
         exceptionState.throwDOMException(IndexSizeError, "The value provided is 0, which is an invalid size.");
     else
         setSize(size);
 }
 
 KURL HTMLInputElement::src() const
 {
-    return document().completeURL(fastGetAttribute(srcAttr));
+    return treeScope().completeURL(fastGetAttribute(srcAttr));
 }
 
 FileList* HTMLInputElement::files()
 {
     return m_inputType->files();
 }
 
 void HTMLInputElement::setFiles(PassRefPtr<FileList> files)
 {
     m_inputType->setFiles(files);
@@ skipping 529 matching lines @@
 }
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
 {
     return m_inputTypeView->customStyleForRenderer(originalStyleForRenderer());
 }
 #endif
 
 } // namespace