- Unify dart_no_snapshot and dart_bootstrap into one binary.

tests/standalone/precompilation_test.dart

 // Copyright (c) 2015, 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.
 
 // Test generating and running a simple precompiled snapshot of this script.
 
 import 'dart:io';
 
 main(List args) {
   if (args.length > 0 && args[0] == "--hello") {
@@ skipping 31 matching lines @@
     print("Architecture not supported: ${Platform.version}");
     return;
   }
 
   var dart_executable =
       Directory.current.path + Platform.pathSeparator + Platform.executable;
   Directory tmp;
   try {
     tmp = Directory.current.createTempSync("temp_precompilation_test");
     var result = Process.runSync(
-       "${dart_executable}_no_snapshot",
+       "${dart_executable}_bootstrap",
        ["--gen-precompiled-snapshot", Platform.script.path],
        workingDirectory: tmp.path);
     if (result.exitCode != 0) {
       print(result.stdout);
       print(result.stderr);
       throw "Snapshot generation failed.";
     }
 
     // Check if gcc is present, and skip test if it is not.
     try {
@@ skipping 33 matching lines @@
       throw "Precompiled binary failed.";
     }
     print(result.stdout);
     if (result.stdout != "Hello\n") {
       throw "Precompiled binary output mismatch.";
     }
   } finally {
     tmp?.deleteSync(recursive: true);
   }
 }