Move VTT functionality from TextTrackCue.* to VTTCue.*

Source/core/rendering/RenderTextTrackCue.h

Index: Source/core/rendering/RenderTextTrackCue.h
diff --git a/Source/core/rendering/RenderTextTrackCue.h b/Source/core/rendering/RenderTextTrackCue.h
deleted file mode 100644
index ee0209792a3c9c353ccfec45be9f0a8a55b9aaf2..0000000000000000000000000000000000000000
--- a/Source/core/rendering/RenderTextTrackCue.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2012 Victor Carbune (victor@rosedu.org)
- *
- * 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
- * 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 RenderTextTrackCue_h
-#define RenderTextTrackCue_h
-
-#include "core/rendering/RenderBlockFlow.h"
-#include "core/rendering/RenderInline.h"
-#include "platform/geometry/FloatPoint.h"
-
-namespace WebCore {
-
-class TextTrackCueBox;
-
-class RenderTextTrackCue FINAL : public RenderBlockFlow {
-public:
-    explicit RenderTextTrackCue(TextTrackCueBox*);
-
-private:
-    virtual void layout() OVERRIDE;
-    virtual bool supportsPartialLayout() const OVERRIDE { return false; }
-
-    bool isOutside() const;
-    bool isOverlapping() const;
-    bool shouldSwitchDirection(InlineFlowBox*, LayoutUnit) const;
-
-    void moveBoxesByStep(LayoutUnit);
-    bool switchDirection(bool&, LayoutUnit&);
-
-    bool findFirstLineBox(InlineFlowBox*&);
-    bool initializeLayoutParameters(InlineFlowBox*, LayoutUnit&, LayoutUnit&);
-    void placeBoxInDefaultPosition(LayoutUnit, bool&);
-    void repositionCueSnapToLinesSet();
-    void repositionCueSnapToLinesNotSet();
-
-    TextTrackCue* m_cue;
-    FloatPoint m_fallbackPosition;
-};
-
-} // namespace WebCore
-
-#endif // RenderTextTrackCue_h