SkCodec no longer inherits from SkImageGenerator.

bench/subset/SubsetTranslateBench.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SubsetTranslateBench.h"
 #include "SubsetBenchPriv.h"
 #include "SkData.h"
 #include "SkCodec.h"
 #include "SkImageDecoder.h"
 #include "SkOSFile.h"
+#include "SkScanlineDecoder.h"
 #include "SkStream.h"
 
 /*
  *
  * This benchmark is designed to test the performance of subset decoding.
  * It uses input dimensions to decode the entire image where each block is susbetW x subsetH.
  *
  */
 
 SubsetTranslateBench::SubsetTranslateBench(const SkString& path,
@@ skipping 92 matching lines @@
                     const uint32_t currSubsetHeight = y + (int) fSubsetHeight > height ?
                             height - y : fSubsetHeight;
                     SkIRect rect = SkIRect::MakeXYWH(x, y, currSubsetWidth,
                             currSubsetHeight);
                     decoder->decodeSubset(&bitmap, rect, fColorType);
                 }
             }
         }
     }
 }