Add nanobench tests for BitmapRegionDecoder

bench/subset/SubsetSingleBench.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 "CodecBenchPriv.h"
 #include "SubsetSingleBench.h"
 #include "SubsetBenchPriv.h"
 #include "SkData.h"
 #include "SkCodec.h"
 #include "SkImageDecoder.h"
 #include "SkOSFile.h"
 #include "SkScanlineDecoder.h"
 #include "SkStream.h"
 
 /*
@@ skipping 14 matching lines @@
     , fSubsetWidth(subsetWidth)
     , fSubsetHeight(subsetHeight)
     , fOffsetLeft(offsetLeft)
     , fOffsetTop(offsetTop)
     , fUseCodec(useCodec)
 {
     // Parse the filename
     SkString baseName = SkOSPath::Basename(path.c_str());
 
     // Choose an informative color name
-    const char* colorName = get_color_name(fColorType);
+    const char* colorName = color_type_to_str(fColorType);
 
     fName.printf("%sSubsetSingle_%dx%d +%d_+%d_%s_%s", fUseCodec ? "Codec" : "Image", fSubsetWidth,
             fSubsetHeight, fOffsetLeft, fOffsetTop, baseName.c_str(), colorName);
 
     // Perform the decode setup
     SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(path.c_str()));
     fStream.reset(new SkMemoryStream(encoded));
 }
 
 const char* SubsetSingleBench::onGetName() {
@@ skipping 34 matching lines @@
             SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(fStream));
             int width, height;
             decoder->buildTileIndex(fStream->duplicate(), &width, &height);
             SkBitmap bitmap;
             SkIRect rect = SkIRect::MakeXYWH(fOffsetLeft, fOffsetTop, fSubsetWidth,
                     fSubsetHeight);
             decoder->decodeSubset(&bitmap, rect, fColorType);
         }
     }
 }