Make DOMWindowProperty::m_frame private

third_party/WebKit/Source/core/timing/PerformanceNavigation.cpp

 /*
  * Copyright (C) 2010 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
 
 namespace blink {
 
 PerformanceNavigation::PerformanceNavigation(LocalFrame* frame)
     : DOMWindowProperty(frame)
 {
 }
 
 unsigned short PerformanceNavigation::type() const
 {
-    if (!m_frame)
+    if (!frame())
         return kTypeNavigate;
 
-    DocumentLoader* documentLoader = m_frame->loader().documentLoader();
+    DocumentLoader* documentLoader = frame()->loader().documentLoader();
     if (!documentLoader)
         return kTypeNavigate;
 
     switch (documentLoader->getNavigationType()) {
     case NavigationTypeReload:
         return kTypeReload;
     case NavigationTypeBackForward:
         return kTypeBackForward;
     default:
         return kTypeNavigate;
     }
 }
 
 unsigned short PerformanceNavigation::redirectCount() const
 {
-    if (!m_frame)
+    if (!frame())
         return 0;
 
-    DocumentLoader* loader = m_frame->loader().documentLoader();
+    DocumentLoader* loader = frame()->loader().documentLoader();
     if (!loader)
         return 0;
 
     const DocumentLoadTiming& timing = loader->timing();
     if (timing.hasCrossOriginRedirect())
         return 0;
 
     return timing.redirectCount();
 }
 
 DEFINE_TRACE(PerformanceNavigation)
 {
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink