Use the Document rather than the Frame's execution context to install JS-based marquee elements

Source/core/testing/PrivateScriptTest.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PrivateScriptTest_h
 #define PrivateScriptTest_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/heap/Handle.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class LocalFrame;
+class Document;
 
 class PrivateScriptTest : public GarbageCollectedFinalized<PrivateScriptTest>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PrivateScriptTest* create(LocalFrame* frame)
+    static PrivateScriptTest* create(Document* document)
     {
-        return new PrivateScriptTest(frame);
+        return new PrivateScriptTest(document);
     }
 
     int addIntegerImplementedInCPPForPrivateScriptOnly(int value1, int value2);
     String stringAttributeImplementedInCPPForPrivateScriptOnly();
     void setStringAttributeImplementedInCPPForPrivateScriptOnly(String);
 
     void trace(Visitor*) { }
 
 private:
-    explicit PrivateScriptTest(LocalFrame*);
+    explicit PrivateScriptTest(Document*);
 
     String m_stringAttributeImplementedInCPPForPrivateSriptOnly;
 };
 
 } // namespace blink
 
 #endif // PrivateScriptTest_h