Clean up ShadowRootRareData, ShadowRoot and SlotAssignment

third_party/WebKit/Source/core/dom/shadow/ShadowRootRareData.h

Index: third_party/WebKit/Source/core/dom/shadow/ShadowRootRareData.h
diff --git a/third_party/WebKit/Source/core/dom/shadow/ShadowRootRareData.h b/third_party/WebKit/Source/core/dom/shadow/ShadowRootRareData.h
deleted file mode 100644
index 9c5d91b3cac3e91415669f7c677dc0b2d0aed5a4..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/dom/shadow/ShadowRootRareData.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2013 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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 ShadowRootRareData_h
-#define ShadowRootRareData_h
-
-#include "core/dom/shadow/InsertionPoint.h"
-#include "core/html/HTMLSlotElement.h"
-#include "wtf/Vector.h"
-
-namespace blink {
-
-class ShadowRootRareData : public GarbageCollected<ShadowRootRareData> {
-public:
-    ShadowRootRareData()
-        : m_childShadowRootCount(0)
-        , m_descendantSlotCount(0)
-    {
-    }
-
-    bool containsShadowRoots() const { return m_childShadowRootCount; }
-
-    void didAddChildShadowRoot() { ++m_childShadowRootCount; }
-    void didRemoveChildShadowRoot() { DCHECK_GT(m_childShadowRootCount, 0u); --m_childShadowRootCount; }
-
-    unsigned childShadowRootCount() const { return m_childShadowRootCount; }
-
-    StyleSheetList* styleSheets() { return m_styleSheetList.get(); }
-    void setStyleSheets(StyleSheetList* styleSheetList) { m_styleSheetList = styleSheetList; }
-
-    void didAddSlot() { ++m_descendantSlotCount; }
-    void didRemoveSlot() { DCHECK_GT(m_descendantSlotCount, 0u); --m_descendantSlotCount; }
-
-    unsigned descendantSlotCount() const { return m_descendantSlotCount; }
-
-    const HeapVector<Member<HTMLSlotElement>>& descendantSlots() const { return m_descendantSlots; }
-
-    void setDescendantSlots(HeapVector<Member<HTMLSlotElement>>& slots) { m_descendantSlots.swap(slots); }
-    void clearDescendantSlots() { m_descendantSlots.clear(); }
-
-    DEFINE_INLINE_TRACE()
-    {
-        visitor->trace(m_styleSheetList);
-        visitor->trace(m_descendantSlots);
-    }
-
-private:
-    unsigned m_childShadowRootCount;
-    Member<StyleSheetList> m_styleSheetList;
-    unsigned m_descendantSlotCount;
-    HeapVector<Member<HTMLSlotElement>> m_descendantSlots;
-};
-
-} // namespace blink
-
-#endif