Make screen.orientation implementation use WebScreenInfo::orientationType

Source/modules/screen_orientation/ScreenOrientationDispatcher.h

Index: Source/modules/screen_orientation/ScreenOrientationDispatcher.h
diff --git a/Source/modules/screen_orientation/ScreenOrientationDispatcher.h b/Source/modules/screen_orientation/ScreenOrientationDispatcher.h
deleted file mode 100644
index f5ee41c8dfb0dd177a9ff21f6a9d87c36672d0bf..0000000000000000000000000000000000000000
--- a/Source/modules/screen_orientation/ScreenOrientationDispatcher.h
+++ /dev/null
@@ -1,58 +0,0 @@
-// 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 ScreenOrientationDispatcher_h
-#define ScreenOrientationDispatcher_h
-
-#include "platform/heap/Handle.h"
-#include "public/platform/WebScreenOrientationListener.h"
-
-#if ENABLE(OILPAN)
-#include "wtf/HashSet.h"
-#else
-#include "wtf/Vector.h"
-#endif
-
-namespace WebCore {
-
-class ScreenOrientationController;
-
-class ScreenOrientationDispatcher FINAL : public NoBaseWillBeGarbageCollectedFinalized<ScreenOrientationDispatcher>, public blink::WebScreenOrientationListener {
-public:
-    static ScreenOrientationDispatcher& instance();
-
-    void addController(ScreenOrientationController*);
-
-#if ENABLE(OILPAN)
-    void trace(Visitor*);
-#else
-    void removeController(ScreenOrientationController*);
-#endif
-
-private:
-    ScreenOrientationDispatcher();
-
-#if !ENABLE(OILPAN)
-    void purgeControllers();
-#endif
-
-    void startListening();
-    void stopListening();
-
-    // WebScreenOrientationListener API.
-    virtual void didChangeScreenOrientation(blink::WebScreenOrientationType) OVERRIDE;
-
-#if ENABLE(OILPAN)
-    HeapHashSet<WeakMember<ScreenOrientationController> > m_controllers;
-#else
-    Vector<ScreenOrientationController*> m_controllers;
-    bool m_needsPurge;
-    bool m_isDispatching;
-#endif
-
-};
-
-} // namespace WebCore
-
-#endif // ScreenOrientationDispatcher_h