1 files changed, 0 insertions, 40 deletions
diff --git a/xfa/fde/css/cfde_cssaccelerator.h b/xfa/fde/css/cfde_cssaccelerator.h
deleted file mode 100644
index 4ef493d79a..0000000000
--- a/xfa/fde/css/cfde_cssaccelerator.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2017 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_FDE_CSS_CFDE_CSSACCELERATOR_H_
-#define XFA_FDE_CSS_CFDE_CSSACCELERATOR_H_
-
-#include <memory>
-#include <stack>
-
-#include "xfa/fde/css/cfde_csstagcache.h"
-
-class CXFA_CSSTagProvider;
-
-class CFDE_CSSAccelerator {
- public:
-  CFDE_CSSAccelerator();
-  ~CFDE_CSSAccelerator();
-
-  void OnEnterTag(CXFA_CSSTagProvider* pTag);
-  void OnLeaveTag(CXFA_CSSTagProvider* pTag);
-
-  void Clear() {
-    std::stack<std::unique_ptr<CFDE_CSSTagCache>> tmp;
-    stack_.swap(tmp);
-  }
-
-  CFDE_CSSTagCache* top() const {
-    if (stack_.empty())
-      return nullptr;
-    return stack_.top().get();
-  }
-
- private:
-  std::stack<std::unique_ptr<CFDE_CSSTagCache>> stack_;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSACCELERATOR_H_