Add subsetting to SkScanlineDecoder

dm/DM.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
 #include "DMSrcSinkAndroid.h"
 #include "OverwriteLine.h"
 #include "ProcStats.h"
 #include "SkBBHFactory.h"
 #include "SkChecksum.h"
 #include "SkCodec.h"
-#include "SkCodecTools.h"
+#include "SkCodecPriv.h"
 #include "SkCommonFlags.h"
 #include "SkFontMgr.h"
 #include "SkForceLinking.h"
 #include "SkGraphics.h"
 #include "SkMD5.h"
 #include "SkMutex.h"
 #include "SkOSFile.h"
 #include "SkTHash.h"
 #include "SkTaskGroup.h"
 #include "SkThreadUtils.h"
@@ skipping 377 matching lines @@
     }
 
     BRDSrc* src = new BRDSrc(path, strategy, mode, dstColorType, sampleSize);
     push_src("image", folder, src);
 }
 
 static void push_brd_srcs(Path path) {
 
     const SkBitmapRegionDecoderInterface::Strategy strategies[] = {
             SkBitmapRegionDecoderInterface::kCanvas_Strategy,
-            SkBitmapRegionDecoderInterface::kOriginal_Strategy
+            SkBitmapRegionDecoderInterface::kOriginal_Strategy,
     };
 
     const uint32_t sampleSizes[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
 
     // We will only test to one backend (8888), but we will test all of the
     // color types that we need to decode to on this backend.
     const CodecSrc::DstColorType dstColorTypes[] = {
         CodecSrc::kGetFromCanvas_DstColorType,
         CodecSrc::kIndex8_Always_DstColorType,
         CodecSrc::kGrayscale_Always_DstColorType,
@@ skipping 682 matching lines @@
     #endif  // SK_PDF_IMAGE_STATS
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif