Remove FX_BOOL from xfa.

xfa/fde/css/fde_csscache.h

 // Copyright 2014 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_FDE_CSSCACHE_H_
 #define XFA_FDE_CSS_FDE_CSSCACHE_H_
 
 #include <map>
@@ skipping 40 matching lines @@
 };
 
 class CFDE_CSSAccelerator : public CFX_Target {
  public:
   CFDE_CSSAccelerator();
   ~CFDE_CSSAccelerator() override;
 
   void OnEnterTag(CXFA_CSSTagProvider* pTag);
   void OnLeaveTag(CXFA_CSSTagProvider* pTag);
 
-  void Clear() { m_Stack.RemoveAll(FALSE); }
+  void Clear() { m_Stack.RemoveAll(false); }
 
   FDE_CSSTagCache* GetTopElement() const { return m_Stack.GetTopElement(); }
 
  protected:
   CFX_ObjectStackTemplate<FDE_CSSTagCache> m_Stack;
 };
 
 #endif  // XFA_FDE_CSS_FDE_CSSCACHE_H_