Removed unused StyleSheetInvalidationAnalysis class.

third_party/WebKit/Source/core/css/invalidation/StyleSheetInvalidationAnalysis.h

Index: third_party/WebKit/Source/core/css/invalidation/StyleSheetInvalidationAnalysis.h
diff --git a/third_party/WebKit/Source/core/css/invalidation/StyleSheetInvalidationAnalysis.h b/third_party/WebKit/Source/core/css/invalidation/StyleSheetInvalidationAnalysis.h
deleted file mode 100644
index ba464747dd8e8f216b2d5cf3481f44133453f5c0..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/css/invalidation/StyleSheetInvalidationAnalysis.h
+++ /dev/null
@@ -1,63 +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 StyleSheetInvalidationAnalysis_h
-#define StyleSheetInvalidationAnalysis_h
-
-#include "platform/heap/Handle.h"
-#include "wtf/HashSet.h"
-#include "wtf/Vector.h"
-#include "wtf/text/StringImpl.h"
-
-namespace blink {
-
-class StyleSheetContents;
-class TreeScope;
-
-class StyleSheetInvalidationAnalysis {
-  STACK_ALLOCATED();
-  WTF_MAKE_NONCOPYABLE(StyleSheetInvalidationAnalysis);
-
- public:
-  StyleSheetInvalidationAnalysis(const TreeScope&,
-                                 const HeapVector<Member<StyleSheetContents>>&);
-
-  bool dirtiesAllStyle() const { return m_dirtiesAllStyle; }
-  void invalidateStyle();
-
- private:
-  void analyzeStyleSheet(StyleSheetContents*);
-
-  Member<const TreeScope> m_treeScope;
-  HashSet<StringImpl*> m_idScopes;
-  HashSet<StringImpl*> m_classScopes;
-
-  bool m_dirtiesAllStyle = false;
-  bool m_addsKeyframes = false;
-};
-
-}  // namespace blink
-
-#endif