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

third_party/WebKit/Source/core/html/PluginDocument.cpp

 /*
  * Copyright (C) 2006, 2008 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 150 matching lines @@
     }
     return 0;
 }
 
 PluginDocument::PluginDocument(const DocumentInit& initializer)
     : HTMLDocument(initializer, PluginDocumentClass)
 {
     setCompatibilityMode(QuirksMode);
     lockCompatibilityMode();
     UseCounter::count(*this, UseCounter::PluginDocument);
-    if (ownerElement())
+    if (!isInMainFrame())
         UseCounter::count(*this, UseCounter::PluginDocumentInFrame);
 }
 
 DocumentParser* PluginDocument::createParser()
 {
     return PluginDocumentParser::create(this);
 }
 
 Widget* PluginDocument::pluginWidget()
 {
@@ skipping 16 matching lines @@
     HTMLDocument::detach(context);
 }
 
 DEFINE_TRACE(PluginDocument)
 {
     visitor->trace(m_pluginNode);
     HTMLDocument::trace(visitor);
 }
 
 } // namespace blink