[Merge to XFA] Revert "Revert "Add type cast definitions for CPDF_Dictionary.""

core/include/fpdfdoc/fpdf_doc.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 CORE_INCLUDE_FPDFDOC_FPDF_DOC_H_
 #define CORE_INCLUDE_FPDFDOC_FPDF_DOC_H_
 
 #include <map>
@@ skipping 699 matching lines @@
 
   void FixPageFields(const CPDF_Page* pPage);
 
  protected:
   static FX_BOOL m_bUpdateAP;
 
   void LoadField(CPDF_Dictionary* pFieldDict, int nLevel = 0);
 
   CPDF_Object* GetFieldAttr(CPDF_Dictionary* pFieldDict, const FX_CHAR* name);
 
-  CPDF_FormField* AddTerminalField(const CPDF_Dictionary* pFieldDict);
+  CPDF_FormField* AddTerminalField(CPDF_Dictionary* pFieldDict);
 
   CPDF_FormControl* AddControl(const CPDF_FormField* pField,
-                               const CPDF_Dictionary* pWidgetDict);
+                               CPDF_Dictionary* pWidgetDict);
 
   void FDF_ImportField(CPDF_Dictionary* pField,
                        const CFX_WideString& parent_name,
                        FX_BOOL bNotify = FALSE,
                        int nLevel = 0);
 
   FX_BOOL ValidateFieldName(CFX_WideString& csNewFieldName,
                             int iType,
                             const CPDF_FormField* pExcludedField,
                             const CPDF_FormControl* pExcludedControl);
@@ skipping 472 matching lines @@
                         FX_FLOAT fc[4],
                         const CFX_ByteStringC& csEntry);
 
   CFX_WideString GetCaption(const CFX_ByteStringC& csEntry);
 
   CPDF_Stream* GetIcon(const CFX_ByteStringC& csEntry);
   friend class CPDF_FormControl;
 };
 
 #endif  // CORE_INCLUDE_FPDFDOC_FPDF_DOC_H_