Oilpan: account for V8NPObject::rootObject bare pointer.

third_party/WebKit/Source/bindings/core/v8/NPV8Object.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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.
@@ skipping 16 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef NPV8Object_h
 #define NPV8Object_h
 
 #include "bindings/core/v8/V8DOMWrapper.h"
 #include "core/CoreExport.h"
 
+#include "platform/heap/Handle.h"
+
 // Chromium uses npruntime.h from the Chromium source repository under
 // third_party/npapi/bindings.
 #include <bindings/npruntime.h>
 #include <v8.h>
 
 namespace blink {
 
 class LocalDOMWindow;
 class ScriptWrappable;
 
 static const int npObjectInternalFieldCount = v8DefaultWrapperInternalFieldCount + 0;
 
 const WrapperTypeInfo* npObjectTypeInfo();
 
 // A V8NPObject is a NPObject which carries additional V8-specific information.
 // It is created with npCreateV8ScriptObject() and deallocated via the deallocate
 // method in the same way as other NPObjects.
 struct V8NPObject {
     WTF_MAKE_NONCOPYABLE(V8NPObject);
 public:
     NPObject object;
     v8::Persistent<v8::Object> v8Object;
-    LocalDOMWindow* rootObject;
+    RawPtrWillBeUntracedMember<LocalDOMWindow> rootObject;
 };
 
 struct PrivateIdentifier {
     union {
         const NPUTF8* string;
         int32_t number;
     } value;
     bool isString;
 };
 
 CORE_EXPORT NPObject* npCreateV8ScriptObject(v8::Isolate*, NPP, v8::Local<v8::Object>, LocalDOMWindow*);
 
 NPObject* v8ObjectToNPObject(v8::Local<v8::Object>);
 
 bool isWrappedNPObject(v8::Local<v8::Object>);
 
 CORE_EXPORT V8NPObject* npObjectToV8NPObject(NPObject*);
 
 ScriptWrappable* npObjectToScriptWrappable(NPObject*);
 
 void disposeUnderlyingV8Object(v8::Isolate*, NPObject*);
 
 } // namespace blink
 
 #endif // NPV8Object_h