Add test harness option for app snapshots with unoptimized code.

tools/testing/dart/runtime_configuration.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library runtime_configuration;
 
 import 'compiler_configuration.dart' show CommandArtifact;
 
 // TODO(ahe): Remove this import, we can precompute all the values required
 // from TestSuite once the refactoring is complete.
@@ skipping 32 matching lines @@
 
       case 'd8':
         return new D8RuntimeConfiguration();
 
       case 'none':
         return new NoneRuntimeConfiguration();
 
       case 'vm':
         return new StandaloneDartRuntimeConfiguration();
 
-      case 'dart_product':
-        return new DartProductRuntimeConfiguration();
+      case 'dart_app':
+        return new DartAppRuntimeConfiguration(useBlobs: useBlobs);
 
       case 'dart_precompiled':
         if (configuration['system'] == 'android') {
           return new DartPrecompiledAdbRuntimeConfiguration(useBlobs: useBlobs);
         }
         return new DartPrecompiledRuntimeConfiguration(useBlobs: useBlobs);
 
       case 'drt':
         return new DrtRuntimeConfiguration();
 
@@ skipping 152 matching lines @@
     }
     String executable = suite.configuration['noopt']
         ? suite.dartVmNooptBinaryFileName
         : suite.dartVmBinaryFileName;
     return <Command>[
       commandBuilder.getVmCommand(executable, arguments, environmentOverrides)
     ];
   }
 }
 
-class DartProductRuntimeConfiguration extends DartVmRuntimeConfiguration {
+class DartAppRuntimeConfiguration extends DartVmRuntimeConfiguration {
+  final bool useBlobs;
+  DartAppRuntimeConfiguration({bool useBlobs}) : useBlobs = useBlobs;
+
   List<Command> computeRuntimeCommands(
       TestSuite suite,
       CommandBuilder commandBuilder,
       CommandArtifact artifact,
       List<String> arguments,
       Map<String, String> environmentOverrides) {
     String script = artifact.filename;
     String type = artifact.mimeType;
     if (script != null && type != 'application/dart-snapshot') {
-      throw "dart_product cannot run files of type '$type'.";
+      throw "dart_app cannot run files of type '$type'.";
     }
 
     var augmentedArgs = new List();
     augmentedArgs.add("--run-app-snapshot=${artifact.filename}");
+    if (useBlobs) {
+      augmentedArgs.add("--use-blobs");
+    }
     augmentedArgs.addAll(arguments);
 
     return <Command>[
       commandBuilder.getVmCommand(suite.dartVmBinaryFileName,
           augmentedArgs, environmentOverrides)
     ];
   }
 }
 
 class DartPrecompiledRuntimeConfiguration extends DartVmRuntimeConfiguration {
@@ skipping 59 matching lines @@
 class DummyRuntimeConfiguration extends DartVmRuntimeConfiguration {
   List<Command> computeRuntimeCommands(
       TestSuite suite,
       CommandBuilder commandBuilder,
       CommandArtifact artifact,
       List<String> arguments,
       Map<String, String> environmentOverrides) {
     throw "Unimplemented runtime '$runtimeType'";
   }
 }