Remove unused code behind USE(PLATFORM_TEXT_TRACK_MENU)

Source/core/platform/graphics/PlatformTextTrack.h

Index: Source/core/platform/graphics/PlatformTextTrack.h
diff --git a/Source/core/platform/graphics/PlatformTextTrack.h b/Source/core/platform/graphics/PlatformTextTrack.h
deleted file mode 100644
index 91e14fb396a3e975d0c305f30535e1a58b98c339..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/PlatformTextTrack.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2013 Apple 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 INC. 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 INC. 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 PlatformTextTrack_h
-#define PlatformTextTrack_h
-
-#if USE(PLATFORM_TEXT_TRACK_MENU)
-
-#include <wtf/RefCounted.h>
-#include <wtf/text/WTFString.h>
-
-namespace WebCore {
-
-class TextTrack;
-class InbandTextTrackPrivate;
-
-class PlatformTextTrackClient {
-public:
-    virtual ~PlatformTextTrackClient() { }
-    
-    virtual TextTrack* publicTrack() = 0;
-    virtual InbandTextTrackPrivate* privateTrack() { return 0; }
-};
-
-class PlatformTextTrack : public RefCounted<PlatformTextTrack> {
-public:
-    enum TrackKind { Subtitle = 0, Caption = 1, Description = 2, Chapter = 3, MetaData = 4 };
-    enum TrackType { InBand = 0, OutOfBand = 1, Script = 2 };
-
-    static PassRefPtr<PlatformTextTrack> create(PlatformTextTrackClient* client, const String& label, const String& language, TrackKind kind, TrackType type)
-    {
-        return adoptRef(new PlatformTextTrack(client, label, language, kind, type));
-    }
-
-    virtual ~PlatformTextTrack() { }
-    
-    TrackType type() const { return m_type; }
-    TrackKind kind() const { return m_kind; }
-    String label() const { return m_label; }
-    String language() const { return m_language; }
-    PlatformTextTrackClient* client() const { return m_client; }
-    
-protected:
-    PlatformTextTrack(PlatformTextTrackClient* client, const String& label, const String& language, TrackKind kind, TrackType type)
-        : m_label(label)
-        , m_language(language)
-        , m_kind(kind)
-        , m_type(type)
-        , m_client(client)
-    {
-    }
-
-    String m_label;
-    String m_language;
-    TrackKind m_kind;
-    TrackType m_type;
-    PlatformTextTrackClient* m_client;
-};
-
-}
-
-#endif
-
-#endif // PlatformTextTrack_h