Fix and enable lint checks.

core/src/fpdfapi/fpdf_page/pageint.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_SRC_FPDFAPI_FPDF_PAGE_PAGEINT_H_
 #define CORE_SRC_FPDFAPI_FPDF_PAGE_PAGEINT_H_
 
 #include <map>
@@ skipping 120 matching lines @@
   void OnChangeTextMatrix();
   FX_DWORD Parse(const uint8_t* pData, FX_DWORD dwSize, FX_DWORD max_cost);
   void ParsePathObject();
   void AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag);
   void AddPathRect(FX_FLOAT x, FX_FLOAT y, FX_FLOAT w, FX_FLOAT h);
   void AddPathObject(int FillType, FX_BOOL bStroke);
   CPDF_ImageObject* AddImage(CPDF_Stream* pStream,
                              CPDF_Image* pImage,
                              FX_BOOL bInline);
   void AddDuplicateImage();
-  void AddForm(CPDF_Stream*);
+  void AddForm(CPDF_Stream* pStream);
   void SetGraphicStates(CPDF_PageObject* pObj,
                         FX_BOOL bColor,
                         FX_BOOL bText,
                         FX_BOOL bGraph);
-  void SaveStates(CPDF_AllStates*);
-  void RestoreStates(CPDF_AllStates*);
+  void SaveStates(CPDF_AllStates* pState);
+  void RestoreStates(CPDF_AllStates* pState);
   CPDF_Font* FindFont(const CFX_ByteString& name);
   CPDF_ColorSpace* FindColorSpace(const CFX_ByteString& name);
   CPDF_Pattern* FindPattern(const CFX_ByteString& name, FX_BOOL bShading);
   CPDF_Object* FindResourceObj(const CFX_ByteStringC& type,
                                const CFX_ByteString& name);
 
  protected:
   using OpCodes =
       std::unordered_map<FX_DWORD, void (CPDF_StreamContentParser::*)()>;
   static OpCodes InitializeOpCodes();
@@ skipping 291 matching lines @@
 
  private:
   CPDF_ColorSpace* m_pBaseCS;
   CPDF_CountedColorSpace* m_pCountedBaseCS;
 };
 
 void PDF_ReplaceAbbr(CPDF_Object* pObj);
 bool IsPathOperator(const uint8_t* buf, size_t len);
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_PAGE_PAGEINT_H_