Add product mode:

tools/testing/dart/test_suite.dart

 // Copyright (c) 2012, 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.
 
 /**
  * Classes and methods for enumerating and preparing tests.
  *
  * This library includes:
  *
  * - Creating tests by listing all the Dart files in certain directories,
@@ skipping 2307 matching lines @@
 
   static String configurationDir(Map configuration) {
     // This returns the correct configuration directory (the last component
     // of the output directory path) for regular dart checkouts.
     // Dartium checkouts use the --build-directory option to pass in the
     // correct build directory explicitly.
     // We allow our code to have been cross compiled, i.e., that there
     // is an X in front of the arch. We don't allow both a cross compiled
     // and a normal version to be present (except if you specifically pass
     // in the build_directory).
-    var mode = (configuration['mode'] == 'debug') ? 'Debug' : 'Release';
+    var mode;
+    switch (configuration['mode']) {
+      case 'debug': mode = 'Debug';

[Cutch, 2016/02/03 17:09:01]

newline

[Ivan Posva, 2016/02/03 22:11:08]

Done.

+        break;
+      case 'release':
+        mode = 'Release';
+        break;
+      case 'product':
+        mode = 'Product';
+        break;
+      default:
+        throw 'Unrecognized mode configuration: ${configuration['mode']}';
+    }
     var arch = configuration['arch'].toUpperCase();
     var normal = '$mode$arch';
     var cross = '${mode}X$arch';
     var outDir = outputDir(configuration);
     var normalDir = new Directory(new Path('$outDir$normal').toNativePath());
     var crossDir = new Directory(new Path('$outDir$cross').toNativePath());
     if (normalDir.existsSync() && crossDir.existsSync()) {
       throw "You can't have both $normalDir and $crossDir, we don't know which"
             " binary to use";
     }
@@ skipping 104 matching lines @@
       for (var key in PATH_REPLACEMENTS.keys) {
         if (path.startsWith(key)) {
           path = path.replaceFirst(key, PATH_REPLACEMENTS[key]);
           break;
         }
       }
     }
     return path;
   }
 }