Delete StyleSheetList and support code.

sky/engine/core/dom/StyleSheetCandidate.h

Index: sky/engine/core/dom/StyleSheetCandidate.h
diff --git a/sky/engine/core/dom/StyleSheetCandidate.h b/sky/engine/core/dom/StyleSheetCandidate.h
deleted file mode 100644
index 11509af5272cdbada3d641fe3ccea6e7f8a2d83a..0000000000000000000000000000000000000000
--- a/sky/engine/core/dom/StyleSheetCandidate.h
+++ /dev/null
@@ -1,68 +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.
- *     * 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 SKY_ENGINE_CORE_DOM_STYLESHEETCANDIDATE_H_
-#define SKY_ENGINE_CORE_DOM_STYLESHEETCANDIDATE_H_
-
-#include "sky/engine/platform/heap/Handle.h"
-#include "sky/engine/wtf/text/AtomicString.h"
-#include "sky/engine/wtf/text/WTFString.h"
-
-namespace blink {
-
-class CSSStyleSheet;
-class Document;
-class Node;
-
-class StyleSheetCandidate {
-    STACK_ALLOCATED();
-public:
-    enum Type {
-        HTMLStyle,
-    };
-
-    StyleSheetCandidate(Node& node)
-        : m_node(node)
-        , m_type(typeOf(node))
-    { }
-
-    bool canBeActivated() const;
-
-    CSSStyleSheet* sheet() const;
-
-private:
-    Node& node() const { return *m_node; }
-
-    static Type typeOf(Node&);
-
-    RawPtr<Node> m_node;
-    Type m_type;
-};
-
-}
-
-#endif  // SKY_ENGINE_CORE_DOM_STYLESHEETCANDIDATE_H_
-