Fix typo.

Source/platform/image-decoders/bmp/BMPImageReader.h

 /*
  * Copyright (c) 2008, 2009, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 50 matching lines @@
     #if CPU(BIG_ENDIAN)
         result = ((result & 0xff) << 24) | ((result & 0xff00) << 8) | ((result & 0xff0000) >> 8) | ((result & 0xff000000) >> 24);
     #endif
         return result;
     }
 
     // |parent| is the decoder that owns us.
     // |startOffset| points to the start of the BMP within the file.
     // |buffer| points at an empty ImageFrame that we'll initialize and
     // fill with decoded data.
-    BMPImageReader(ImageDecoder* parent, size_t decodedAndHeaderOffset, size_t imgDataOffset, bool m_isInICO);
+    BMPImageReader(ImageDecoder* parent, size_t decodedAndHeaderOffset, size_t imgDataOffset, bool isInICO);
 
     void setBuffer(ImageFrame* buffer) { m_buffer = buffer; }
     void setData(SharedBuffer* data) { m_data = data; }
 
     // Does the actual decoding.  If |onlySize| is true, decoding only
     // progresses as far as necessary to get the image size.  Returns
     // whether decoding succeeded.
     bool decodeBMP(bool onlySize);
 
 private:
@@ skipping 263 matching lines @@
     // ICOs store a 1bpp "mask" immediately after the main bitmap image data
     // (and, confusingly, add its height to the biHeight value in the info
     // header, thus doubling it). If |m_isInICO| is true, this variable tracks
     // whether we've begun decoding this mask yet.
     bool m_decodingAndMask;
 };
 
 } // namespace WebCore
 
 #endif