Rename Document::ownerElement to localOwner and fix main frame checks.

third_party/WebKit/Source/core/dom/DocumentInit.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
@@ skipping 25 matching lines @@
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/network/NetworkUtils.h"
 
 namespace blink {
 
 // FIXME: Broken with OOPI.
 static Document* parentDocument(LocalFrame* frame)
 {
     if (!frame)
         return 0;
-    Element* ownerElement = frame->deprecatedLocalOwner();
-    if (!ownerElement)
+    Element* localOwnerElement = frame->deprecatedLocalOwner();
+    if (!localOwnerElement)
         return 0;
-    return &ownerElement->document();
+    return &localOwnerElement->document();
 }
 
 DocumentInit::DocumentInit(const KURL& url, LocalFrame* frame, Document* contextDocument, HTMLImportsController* importsController)
     : DocumentInit(nullptr, url, frame, contextDocument, importsController)
 {
 }
 
 DocumentInit::DocumentInit(Document* ownerDocument, const KURL& url, LocalFrame* frame, Document* contextDocument, HTMLImportsController* importsController)
     : m_url(url)
     , m_frame(frame)
@@ skipping 119 matching lines @@
 {
     return m_contextDocument;
 }
 
 DocumentInit DocumentInit::fromContext(Document* contextDocument, const KURL& url)
 {
     return DocumentInit(url, 0, contextDocument, 0);
 }
 
 } // namespace blink