Revert of Fix ImageAnimation constant names after Blink renaming

third_party/WebKit/Source/platform/image-decoders/ImageDecoder.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2009-2010. 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
@@ skipping 165 matching lines @@
     size_ = IntSize(width, height);
     size_available_ = true;
     return true;
   }
 
   // Calls DecodeFrameCount() to get the frame count (if possible), without
   // decoding the individual frames.  Resizes |frame_buffer_cache_| to the
   // correct size and returns its size.
   size_t FrameCount();
 
-  virtual int RepetitionCount() const { return kAnimationNone; }
+  virtual int RepetitionCount() const { return kCAnimationNone; }
 
   // Decodes as much of the requested frame as possible, and returns an
   // ImageDecoder-owned pointer.
   ImageFrame* FrameBufferAtIndex(size_t);
 
   // Whether the requested frame has alpha.
   virtual bool FrameHasAlphaAtIndex(size_t) const;
 
   // Whether or not the frame is fully received.
   virtual bool FrameIsCompleteAtIndex(size_t) const;
@@ skipping 231 matching lines @@
   bool has_histogrammed_color_space_ = false;
 
   sk_sp<SkColorSpace> embedded_color_space_ = nullptr;
   bool source_to_target_color_transform_needs_update_ = false;
   std::unique_ptr<SkColorSpaceXform> source_to_target_color_transform_;
 };
 
 }  // namespace blink
 
 #endif