Remove image decoder and encoder autoregistration

include/core/SkImageDecoder.h

Index: include/core/SkImageDecoder.h
diff --git a/include/core/SkImageDecoder.h b/include/core/SkImageDecoder.h
index b384708d305b0db259b899e9185b26e729504a03..38090e13e862a0cc06e07a5c3d1c21e104ab663e 100644
--- a/include/core/SkImageDecoder.h
+++ b/include/core/SkImageDecoder.h
@@ -484,34 +484,4 @@ public:
     }
 };
 
-// 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