Remove image decoder and encoder autoregistration

include/core/SkImageDecoder.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImageDecoder_DEFINED
 #define SkImageDecoder_DEFINED
 
@@ skipping 466 matching lines @@
 };
 
 class SkDefaultImageDecoderFactory : SkImageDecoderFactory {
 public:
     // calls SkImageDecoder::Factory(stream)
     virtual SkImageDecoder* newDecoder(SkStreamRewindable* stream) {
         return SkImageDecoder::Factory(stream);
     }
 };
 
-// This macro declares a global (i.e., non-class owned) creation entry point
-// for each decoder (e.g., CreateJPEGImageDecoder)
-#define DECLARE_DECODER_CREATOR(codec)          \
-    SkImageDecoder *Create ## codec ();
-
-// This macro defines the global creation entry point for each decoder. Each
-// decoder implementation that registers with the decoder factory must call it.
-#define DEFINE_DECODER_CREATOR(codec)           \
-    SkImageDecoder *Create ## codec () {        \
-        return SkNEW( Sk ## codec );            \
-    }
-
-// All the decoders known by Skia. Note that, depending on the compiler settings,
-// not all of these will be available
-DECLARE_DECODER_CREATOR(BMPImageDecoder);
-DECLARE_DECODER_CREATOR(GIFImageDecoder);
-DECLARE_DECODER_CREATOR(ICOImageDecoder);
-DECLARE_DECODER_CREATOR(JPEGImageDecoder);
-DECLARE_DECODER_CREATOR(PNGImageDecoder);
-DECLARE_DECODER_CREATOR(WBMPImageDecoder);
-DECLARE_DECODER_CREATOR(WEBPImageDecoder);
-DECLARE_DECODER_CREATOR(PKMImageDecoder);
-DECLARE_DECODER_CREATOR(KTXImageDecoder);
-DECLARE_DECODER_CREATOR(ASTCImageDecoder);
-
-// Typedefs to make registering decoder and formatter callbacks easier.
-// These have to be defined outside SkImageDecoder. :(
-typedef SkTRegistry<SkImageDecoder*(*)(SkStreamRewindable*)>        SkImageDecoder_DecodeReg;
-typedef SkTRegistry<SkImageDecoder::Format(*)(SkStreamRewindable*)> SkImageDecoder_FormatReg;
-
 #endif