Add Windows support.

lib/src/runner/browser/compiler_pool.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.
 
 library test.util.compiler_pool;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:io';
 
@@ skipping 90 matching lines @@
   /// Mark [compiler] as the visible instance.
   ///
   /// This prints all [compiler]'s standard output and error.
   void _showProcess(_Compiler compiler) {
     print("Compiling ${compiler.path}...");
 
     // We wait for stdout and stderr to close and for exitCode to fire to ensure
     // that we're done printing everything about one process before we start the
     // next.
     Future.wait([
-      compiler.process.stdout.listen(stdout.add).asFuture(),
-      compiler.process.stderr.listen(stderr.add).asFuture(),
+      santizeForWindows(compiler.process.stdout).listen(stdout.add).asFuture(),
+      santizeForWindows(compiler.process.stderr).listen(stderr.add).asFuture(),
       compiler.process.exitCode.then((exitCode) {
         if (exitCode == 0 || _closed) return;
         throw new LoadException(compiler.path, "dart2js failed.");
       })
     ]).then((_) {
       if (_closed) return;
       compiler.onDoneCompleter.complete();
     }).catchError((error, stackTrace) {
       if (_closed) return;
       compiler.onDoneCompleter.completeError(error, stackTrace);
@@ skipping 38 matching lines @@
   /// The underlying process.
   final Process process;
 
   /// A future that will complete once this instance has finished running and
   /// all its output has been printed.
   Future get onDone => onDoneCompleter.future;
   final onDoneCompleter = new Completer();
 
   _Compiler(this.path, this.process);
 }