Remove internals.setEnableMockPagePopup().

Source/core/testing/MockPagePopupDriver.h

Index: Source/core/testing/MockPagePopupDriver.h
diff --git a/Source/core/testing/MockPagePopupDriver.h b/Source/core/testing/MockPagePopupDriver.h
deleted file mode 100644
index 2b200a24a495769225d866aff12d06a58bb46cbb..0000000000000000000000000000000000000000
--- a/Source/core/testing/MockPagePopupDriver.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * 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
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY 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 MockPagePopupDriver_h
-#define MockPagePopupDriver_h
-
-#include "core/page/PagePopupClient.h"
-#include "core/page/PagePopupDriver.h"
-#include "platform/heap/Handle.h"
-#include "wtf/RefPtr.h"
-
-namespace blink {
-
-class LocalFrame;
-class IntRect;
-class MockPagePopup;
-class PagePopup;
-class PagePopupController;
-
-class MockPagePopupDriver final : public PagePopupDriver {
-public:
-    static PassOwnPtr<MockPagePopupDriver> create(LocalFrame* mainFrame);
-    virtual ~MockPagePopupDriver();
-    PagePopupController* pagePopupController() { return m_pagePopupController.get(); }
-
-private:
-    MockPagePopupDriver(LocalFrame* mainFrame);
-
-    // PagePopupDriver functions:
-    virtual PagePopup* openPagePopup(PagePopupClient*, const IntRect& originBoundsInRootView) override;
-    virtual void closePagePopup(PagePopup*) override;
-    virtual LocalDOMWindow* pagePopupWindow() override { return nullptr; }
-
-    RefPtr<MockPagePopup> m_mockPagePopup;
-    LocalFrame* m_mainFrame;
-    RefPtrWillBePersistent<PagePopupController> m_pagePopupController;
-};
-
-}
-#endif