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

Source/core/rendering/RenderMultiColumnFlowThread.h

Index: Source/core/rendering/RenderMultiColumnFlowThread.h
diff --git a/Source/core/rendering/RenderMultiColumnFlowThread.h b/Source/core/rendering/RenderMultiColumnFlowThread.h
deleted file mode 100644
index 9feeb48e82421ab815f2df00cbeb93684e55951b..0000000000000000000000000000000000000000
--- a/Source/core/rendering/RenderMultiColumnFlowThread.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2012 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 RenderMultiColumnFlowThread_h
-#define RenderMultiColumnFlowThread_h
-
-#include "core/rendering/RenderFlowThread.h"
-
-namespace WebCore {
-
-class RenderMultiColumnFlowThread FINAL : public RenderFlowThread {
-public:
-    virtual ~RenderMultiColumnFlowThread();
-
-    static RenderMultiColumnFlowThread* createAnonymous(Document*);
-
-private:
-    RenderMultiColumnFlowThread();
-
-    virtual const char* renderName() const OVERRIDE;
-    virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, LogicalExtentComputedValues&) const OVERRIDE;
-    virtual void autoGenerateRegionsToBlockOffset(LayoutUnit) OVERRIDE;
-    virtual LayoutUnit initialLogicalWidth() const OVERRIDE;
-    virtual void setPageBreak(LayoutUnit offset, LayoutUnit spaceShortage) OVERRIDE;
-    virtual void updateMinimumPageHeight(LayoutUnit offset, LayoutUnit minHeight) OVERRIDE;
-};
-
-} // namespace WebCore
-
-#endif // RenderMultiColumnFlowThread_h
-