Oilpan: Change Persistent<> data members to Member<> in HitTestResult.

public/web/WebHitTestResult.h

 /*
 * Copyright (C) 2012 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:
 *
 * 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
@@ skipping 17 matching lines @@
 
 #include "../platform/WebPrivateOwnPtr.h"
 
 namespace WebCore {
 class HitTestResult;
 }
 
 namespace blink {
 
 class WebElement;
+class WebHitTestResultPrivate;
 class WebNode;
 class WebURL;
 struct WebPoint;
 
 // Properties of a hit test result, i.e. properties of the nodes at a given point
 // (the hit point) on the page. Both urls may be populated at the same time, for
 // example in the instance of an <img> inside an <a>.
 class WebHitTestResult {
 public:
     WebHitTestResult() { }
@@ skipping 19 matching lines @@
 
     // If an link is hit, return the link url source. Return empty otherwise.
     BLINK_EXPORT WebURL absoluteLinkURL() const;
 
     // Return whether an editable input element was hit.
     BLINK_EXPORT bool isContentEditable() const;
 
 #if BLINK_IMPLEMENTATION
     WebHitTestResult(const WebCore::HitTestResult&);
     WebHitTestResult& operator=(const WebCore::HitTestResult&);
-    operator WebCore::HitTestResult() const;
 #endif
 
 protected:
-    WebPrivateOwnPtr<WebCore::HitTestResult> m_private;
+    WebPrivateOwnPtr<WebHitTestResultPrivate> m_private;
 };
 
 } // namespace blink
 
 #endif