color: Remove unneeded ColorBehavior parameters from ImageSource

third_party/WebKit/Source/platform/graphics/ImageSource.h

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 73 matching lines @@
   IntSize FrameSizeAtIndex(
       size_t,
       RespectImageOrientationEnum = kDoNotRespectImageOrientation) const;
 
   bool GetHotSpot(IntPoint&) const;
   int RepetitionCount();
 
   size_t FrameCount() const;
 
   // Attempts to create the requested frame.
-  sk_sp<SkImage> CreateFrameAtIndex(size_t, const ColorBehavior&);
+  sk_sp<SkImage> CreateFrameAtIndex(size_t);
 
   float FrameDurationAtIndex(size_t) const;
   bool FrameHasAlphaAtIndex(
       size_t) const;  // Whether or not the frame actually used any alpha.
   bool FrameIsCompleteAtIndex(
       size_t) const;  // Whether or not the frame is fully received.
   ImageOrientation OrientationAtIndex(size_t) const;  // EXIF image orientation
 
   // Returns the number of bytes in the decoded frame. May return 0 if the
   // frame has not yet begun to decode.
   size_t FrameBytesAtIndex(size_t) const;
 
  private:
   std::unique_ptr<DeferredImageDecoder> decoder_;
-  ColorBehavior decoder_color_behavior_;
   bool all_data_received_ = false;
 };
 
 }  // namespace blink
 
 #endif