Simplify command line options for creating snapshots.

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 247 matching lines @@
       CommandArtifact artifact,
       List<String> arguments,
       Map<String, String> environmentOverrides) {
     String script = artifact.filename;
     String type = artifact.mimeType;
     if (script != null && type != 'application/dart-precompiled') {
       throw "dart_precompiled cannot run files of type '$type'.";
     }
 
     var augmentedArgs = new List();
-    augmentedArgs.add("--run-precompiled-snapshot=${artifact.filename}");
+    augmentedArgs.add("--run-full-snapshot=${artifact.filename}");
     if (useBlobs) {
-      augmentedArgs.add("--use_blobs");
+      augmentedArgs.add("--use-blobs");
     }
     augmentedArgs.addAll(arguments);
 
     return <Command>[
       commandBuilder.getVmCommand(suite.dartPrecompiledBinaryFileName,
           augmentedArgs, environmentOverrides)
     ];
   }
 }
 
@@ skipping 29 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'";
   }
 }