*** DO NOT LAND *** Attempt to understand Regions complexity

Source/core/rendering/RenderBoxRegionInfo.h

Index: Source/core/rendering/RenderBoxRegionInfo.h
diff --git a/Source/core/rendering/RenderBoxRegionInfo.h b/Source/core/rendering/RenderBoxRegionInfo.h
deleted file mode 100644
index 3bde47e947767b5c0f66f85a1c44c2aaf187f365..0000000000000000000000000000000000000000
--- a/Source/core/rendering/RenderBoxRegionInfo.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2011 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. ``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 RenderBoxRegionInfo_h
-#define RenderBoxRegionInfo_h
-
-#include "platform/LayoutUnit.h"
-#include "wtf/FastAllocBase.h"
-
-namespace WebCore {
-
-class RenderBoxRegionInfo {
-    WTF_MAKE_FAST_ALLOCATED;
-public:
-    RenderBoxRegionInfo(LayoutUnit logicalLeft, LayoutUnit logicalWidth, bool isShifted)
-        : m_logicalLeft(logicalLeft)
-        , m_logicalWidth(logicalWidth)
-        , m_isShifted(isShifted)
-    { }
-
-    LayoutUnit logicalLeft() const { return m_logicalLeft; }
-    LayoutUnit logicalWidth() const { return m_logicalWidth; }
-
-    void shiftLogicalLeft(LayoutUnit delta) { m_logicalLeft += delta; m_isShifted = true; }
-
-    bool isShifted() const { return m_isShifted; }
-
-private:
-    LayoutUnit m_logicalLeft;
-    LayoutUnit m_logicalWidth;
-    bool m_isShifted;
-};
-
-} // namespace WebCore
-
-#endif // RenderBoxRegionInfo_h