Rewrite SkTRegistry to take any trivially-copyable type.

src/images/SkImageDecoder_libjpeg.cpp

 /*
  * Copyright 2007 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.
  */
 
 
 #include "SkImageDecoder.h"
 #include "SkImageEncoder.h"
@@ skipping 1118 matching lines @@
 
     if (len != HEADER_SIZE) {
         return false;   // can't read enough
     }
     if (memcmp(buffer, gHeader, HEADER_SIZE)) {
         return false;
     }
     return true;
 }
 
-#include "SkTRegistry.h"
-
 static SkImageDecoder* sk_libjpeg_dfactory(SkStream* stream) {
     if (is_jpeg(stream)) {
         return SkNEW(SkJPEGImageDecoder);
     }
     return NULL;
 }
 
 static SkImageDecoder::Format get_format_jpeg(SkStream* stream) {
     if (is_jpeg(stream)) {
         return SkImageDecoder::kJPEG_Format;
     }
     return SkImageDecoder::kUnknown_Format;
 }
 
 static SkImageEncoder* sk_libjpeg_efactory(SkImageEncoder::Type t) {
     return (SkImageEncoder::kJPEG_Type == t) ? SkNEW(SkJPEGImageEncoder) : NULL;
 }
 
 
-static SkTRegistry<SkImageDecoder*, SkStream*> gDReg(sk_libjpeg_dfactory);
-static SkTRegistry<SkImageDecoder::Format, SkStream*> gFormatReg(get_format_jpeg);
-static SkTRegistry<SkImageEncoder*, SkImageEncoder::Type> gEReg(sk_libjpeg_efactory);
+static SkImageDecoder_DecodeReg gDReg(sk_libjpeg_dfactory);
+static SkImageDecoder_FormatReg gFormatReg(get_format_jpeg);
+static SkImageEncoder_EncodeReg gEReg(sk_libjpeg_efactory);