Make DM failures fatal

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"
@@ skipping 344 matching lines @@
     nativeModes.push_back(CodecSrc::kGen_Mode);
     switch (codec->getEncodedFormat()) {
         case SkEncodedFormat::kJPEG_SkEncodedFormat:
             nativeModes.push_back(CodecSrc::kScanline_Mode);
             nativeModes.push_back(CodecSrc::kStripe_Mode);
             nativeModes.push_back(CodecSrc::kCroppedScanline_Mode);
             break;
         case SkEncodedFormat::kWEBP_SkEncodedFormat:
             nativeModes.push_back(CodecSrc::kSubset_Mode);
             break;
+        case SkEncodedFormat::kRAW_SkEncodedFormat:
+            break;
         default:
             nativeModes.push_back(CodecSrc::kScanline_Mode);
             nativeModes.push_back(CodecSrc::kStripe_Mode);
             break;
     }
 
     SkTArray<CodecSrc::DstColorType> colorTypes;
     colorTypes.push_back(CodecSrc::kGetFromCanvas_DstColorType);
     switch (codec->getInfo().colorType()) {
         case kGray_8_SkColorType:
@@ skipping 916 matching lines @@
                                                            Reporter* reporter,
                                                            GrContextFactory* factory);
 } // namespace skiatest
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif