Fix and enable lint checks.

core/src/fxge/win32/fx_win32_gdipext.cpp

 // 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
 
 #include "core/include/fxge/fx_ge.h"
 
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include <windows.h>
@@ skipping 1329 matching lines @@
   virtual HRESULT STDMETHODCALLTYPE LockRegion(ULARGE_INTEGER,
                                                ULARGE_INTEGER,
                                                DWORD) {
     return E_NOTIMPL;
   }
   virtual HRESULT STDMETHODCALLTYPE UnlockRegion(ULARGE_INTEGER,
                                                  ULARGE_INTEGER,
                                                  DWORD) {
     return E_NOTIMPL;
   }
-  virtual HRESULT STDMETHODCALLTYPE Clone(IStream**) { return E_NOTIMPL; }
+  virtual HRESULT STDMETHODCALLTYPE Clone(IStream** stream) {
+    return E_NOTIMPL;
+  }
   virtual HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER liDistanceToMove,
                                          DWORD dwOrigin,
                                          ULARGE_INTEGER* lpNewFilePointer) {
     long start = 0;
     long new_read_position;
     switch (dwOrigin) {
       case STREAM_SEEK_SET:
         start = 0;
         break;
       case STREAM_SEEK_CUR:
@@ skipping 145 matching lines @@
                    dest_pitch);
     }
   }
   CFX_DIBitmap* pDIBitmap = _FX_WindowsDIB_LoadFromBuf(
       pInfo->pbmi, pData, pInfo->pbmi->bmiHeader.biBitCount == 32);
   FX_Free(pData);
   FreeDIBitmap(pInfo);
   return pDIBitmap;
 }
 #endif