Move execCommand related files in core/editing/ related files into core/editing/commands/

Source/core/editing/SimplifyMarkupCommand.h

Index: Source/core/editing/SimplifyMarkupCommand.h
diff --git a/Source/core/editing/SimplifyMarkupCommand.h b/Source/core/editing/SimplifyMarkupCommand.h
deleted file mode 100644
index 968b2b042af54b6b686eda79251edb6e6bb11231..0000000000000000000000000000000000000000
--- a/Source/core/editing/SimplifyMarkupCommand.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 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 SimplifyMarkupCommand_h
-#define SimplifyMarkupCommand_h
-
-#include "core/editing/CompositeEditCommand.h"
-
-namespace blink {
-
-class SimplifyMarkupCommand final : public CompositeEditCommand {
-public:
-    static PassRefPtrWillBeRawPtr<SimplifyMarkupCommand> create(Document& document, Node* firstNode, Node* nodeAfterLast)
-    {
-        return adoptRefWillBeNoop(new SimplifyMarkupCommand(document, firstNode, nodeAfterLast));
-    }
-
-    DECLARE_VIRTUAL_TRACE();
-
-private:
-    SimplifyMarkupCommand(Document&, Node* firstNode, Node* nodeAfterLast);
-
-    void doApply() override;
-    int pruneSubsequentAncestorsToRemove(WillBeHeapVector<RefPtrWillBeMember<ContainerNode>>& nodesToRemove, size_t startNodeIndex);
-
-    RefPtrWillBeMember<Node> m_firstNode;
-    RefPtrWillBeMember<Node> m_nodeAfterLast;
-};
-
-} // namespace blink
-
-#endif // SimplifyMarkupCommand_h