Fix a bunch of -Wunused-but-set-variable warnings.

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 _PAGEINT_H_
 #define _PAGEINT_H_
 
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
@@ skipping 405 matching lines @@
     virtual FX_BOOL     v_Init(CPDF_Object* pObj) = 0;
     virtual FX_BOOL     v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const = 0;
 };
 class CPDF_IccProfile 
 {
 public:
     CPDF_IccProfile(FX_LPCBYTE pData, FX_DWORD dwSize);
     ~CPDF_IccProfile();
     FX_INT32 GetComponents() const { return m_nSrcComponents; }
     FX_BOOL                                     m_bsRGB;
+    FX_LPVOID                           m_pTransform;
+private:
     FX_INT32                m_nSrcComponents;
-    FX_LPVOID                           m_pTransform;
 };
 class CPDF_DeviceCS : public CPDF_ColorSpace
 {
 public:
     CPDF_DeviceCS(int family);
     virtual FX_BOOL     GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const;
     FX_BOOL     SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const;
     FX_BOOL     v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const;
     FX_BOOL     v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const;
     virtual void        TranslateImageLine(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask = FALSE) const;
@@ skipping 20 matching lines @@
         CFX_ByteString  m_Prefix;
         int                             m_nIndex;
     };
     ~CPDF_ResourceNaming();
     CFX_ByteString              GetName(const CPDF_Dictionary* pResList, FX_LPCSTR szType);
 protected:
     CFX_MapByteStringToPtr      m_NamingCache;
 };
 
 #endif  // _PAGEINT_H_