Remove runtime 'dart_app' as it became identical to 'vm'.

tools/testing/dart/compiler_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 compiler_configuration;
 
 import 'dart:io' show Platform;
 
 import 'runtime_configuration.dart' show RuntimeConfiguration;
 
@@ skipping 61 matching lines @@
         return new Dart2jsCompilerConfiguration(
             isDebug: isDebug,
             isChecked: isChecked,
             isHostChecked: isHostChecked,
             useCps: useCps,
             useSdk: useSdk,
             isCsp: isCsp,
             useFastStartup: useFastStartup,
             extraDart2jsOptions:
                 TestUtils.getExtraOptions(configuration, 'dart2js_options'));
-      case 'dart2appjit':
-      case 'dart2app':
+      case 'app_jit':
         return new Dart2AppSnapshotCompilerConfiguration(
-            isDebug: isDebug, isChecked: isChecked, useBlobs: useBlobs);
+            isDebug: isDebug, isChecked: isChecked);
       case 'precompiler':
         return new PrecompilerCompilerConfiguration(
             isDebug: isDebug,
             isChecked: isChecked,
             arch: configuration['arch'],
             useBlobs: useBlobs,
             isAndroid: configuration['system'] == 'android');
       case 'dartk':
         return ComposedCompilerConfiguration.createDartKConfiguration(
             isHostChecked: isHostChecked,
@@ skipping 598 matching lines @@
       args.add('--enable_type_checks');
     }
     return args
       ..addAll(vmOptions)
       ..addAll(sharedOptions)
       ..addAll(originalArguments);
   }
 }
 
 class Dart2AppSnapshotCompilerConfiguration extends CompilerConfiguration {
-  final bool useBlobs;
-  Dart2AppSnapshotCompilerConfiguration({bool isDebug, bool isChecked, bool useBlobs})
-      : super._subclass(isDebug: isDebug, isChecked: isChecked), this.useBlobs = useBlobs;
+  Dart2AppSnapshotCompilerConfiguration({bool isDebug, bool isChecked})
+      : super._subclass(isDebug: isDebug, isChecked: isChecked);
 
   int computeTimeoutMultiplier() {
     int multiplier = 2;
     if (isDebug) multiplier *= 4;
     if (isChecked) multiplier *= 2;
     return multiplier;
   }
 
   CommandArtifact computeCompilationArtifact(
       String buildDir,
       String tempDir,
       CommandBuilder commandBuilder,
       List arguments,
       Map<String, String> environmentOverrides) {
+    var snapshot = "$tempDir/out.jitsnapshot";
     return new CommandArtifact(<Command>[
       this.computeCompilationCommand(tempDir, buildDir,
           CommandBuilder.instance, arguments, environmentOverrides)
-    ], tempDir, 'application/dart-snapshot');
+    ], snapshot, 'application/dart-snapshot');
   }
 
   CompilationCommand computeCompilationCommand(
       String tempDir,
       String buildDir,
       CommandBuilder commandBuilder,
       List arguments,
       Map<String, String> environmentOverrides) {
     var exec = "$buildDir/dart";
     var args = new List();
-    args.add("--snapshot=$tempDir/out.jitsnapshot");
+    var snapshot = "$tempDir/out.jitsnapshot";
+    args.add("--snapshot=$snapshot");
     args.add("--snapshot-kind=app-jit");
-    if (useBlobs) {
-      args.add("--use-blobs");
-    }
     args.addAll(arguments);
 
     return commandBuilder.getCompilationCommand(
-        'dart2snapshot',
+        'app_jit',
         tempDir,
         !useSdk,
         bootstrapDependencies(buildDir),
         exec,
         args,
         environmentOverrides);
   }
 
   List<String> computeCompilerArguments(
       vmOptions, sharedOptions, originalArguments) {
@@ skipping 14 matching lines @@
       TestInformation info,
       List<String> vmOptions,
       List<String> sharedOptions,
       List<String> originalArguments,
       CommandArtifact artifact) {
     List<String> args = [];
     if (isChecked) {
       args.add('--enable_asserts');
       args.add('--enable_type_checks');
     }
-    return args
+    args
       ..addAll(vmOptions)
       ..addAll(sharedOptions)
       ..addAll(originalArguments);
+    for (var i = 0; i < args.length; i++) {
+      if (args[i].endsWith(".dart")) {
+        args[i] = artifact.filename;
+      }
+    }
+    return args;
   }
 }
 
 class AnalyzerCompilerConfiguration extends CompilerConfiguration {
   AnalyzerCompilerConfiguration(
       {bool isDebug, bool isChecked, bool isStrong, bool isHostChecked, bool
       useSdk})
       : super._subclass(
             isDebug: isDebug,
             isChecked: isChecked,
@@ skipping 48 matching lines @@
       RuntimeConfiguration runtimeConfiguration,
       String buildDir,
       TestInformation info,
       List<String> vmOptions,
       List<String> sharedOptions,
       List<String> originalArguments,
       CommandArtifact artifact) {
     return <String>[];
   }
 }