Remove remaining HTML elements

sky/engine/core/html/parser/NestingLevelIncrementer.h

Index: sky/engine/core/html/parser/NestingLevelIncrementer.h
diff --git a/sky/engine/core/html/parser/NestingLevelIncrementer.h b/sky/engine/core/html/parser/NestingLevelIncrementer.h
deleted file mode 100644
index b76d4573234e195b000c1e0d178f05d641717c65..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/parser/NestingLevelIncrementer.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2010 Google, 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 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 SKY_ENGINE_CORE_HTML_PARSER_NESTINGLEVELINCREMENTER_H_
-#define SKY_ENGINE_CORE_HTML_PARSER_NESTINGLEVELINCREMENTER_H_
-
-#include "sky/engine/platform/heap/Handle.h"
-#include "sky/engine/wtf/Noncopyable.h"
-
-namespace blink {
-
-class NestingLevelIncrementer {
-    STACK_ALLOCATED();
-    WTF_MAKE_NONCOPYABLE(NestingLevelIncrementer);
-public:
-    explicit NestingLevelIncrementer(unsigned& nestingLevel)
-        : m_nestingLevel(&nestingLevel)
-    {
-        ++(*m_nestingLevel);
-    }
-
-    ~NestingLevelIncrementer()
-    {
-        --(*m_nestingLevel);
-    }
-
-private:
-    unsigned* m_nestingLevel;
-};
-
-}
-
-#endif  // SKY_ENGINE_CORE_HTML_PARSER_NESTINGLEVELINCREMENTER_H_