Fix compilation with SK_ENABLE_INST_COUNT=1

src/images/SkImageDecoder.cpp

 /*
  * 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.
  */
 
 
 #include "SkImageDecoder.h"
 #include "SkBitmap.h"
 #include "SkImagePriv.h"
 #include "SkPixelRef.h"
 #include "SkStream.h"
 #include "SkTemplates.h"
 #include "SkCanvas.h"
 
-SK_DEFINE_INST_COUNT(SkImageDecoder::Peeker)
-SK_DEFINE_INST_COUNT(SkImageDecoder::Chooser)
-SK_DEFINE_INST_COUNT(SkImageDecoderFactory)
-
 static SkBitmap::Config gDeviceConfig = SkBitmap::kNo_Config;
 
 SkBitmap::Config SkImageDecoder::GetDeviceConfig()
 {
     return gDeviceConfig;
 }
 
 void SkImageDecoder::SetDeviceConfig(SkBitmap::Config config)
 {
     gDeviceConfig = config;
@@ skipping 431 matching lines @@
             if (kUnknown_Format == *format) {
                 if (stream->rewind()) {
                     *format = GetStreamFormat(stream);
                 }
             }
         }
         delete codec;
     }
     return success;
 }