chore(windows): fix the test.server.dart task

Closes angular#2703

Author: marclaval

modules/angular2/src/transform/reflection_remover/rewriter.dart

@@ -113,7 +113,7 @@ class Rewriter {
 
  String _importDebugReflectionCapabilities(ImportDirective node) {
  var uri = '${node.uri}';
- uri = path.join(path.dirname(uri), 'debug_${path.basename(uri)}');
+ uri = path.join(path.dirname(uri), 'debug_${path.basename(uri)}').replaceAll('\\', '/');
  var asClause = node.prefix != null ? ' as ${node.prefix}' : '';
  return 'import $uri$asClause;';
  }

modules/angular2/test/transform/directive_processor/all_tests.dart

@@ -91,7 +91,7 @@ void _testNgDeps(String name, String inputPath,
  expect(await reader.hasInput(expectedId)).toBeFalse();
  } else {
  expect(formatter.format(output))
- .toEqual(await reader.readAsString(expectedId));
+ .toEqual((await reader.readAsString(expectedId)).replaceAll('\r\n', '\n'));
  }
  });
 }

modules/angular2/test/transform/reflection_remover/all_tests.dart

@@ -14,7 +14,7 @@ import '../common/read_file.dart';
 
 void allTests() {
  var codegen = new Codegen('web/index.dart', ['web/index.ng_deps.dart']);
- var code = readFile('reflection_remover/index.dart');
+ var code = readFile('reflection_remover/index.dart').replaceAll('\r\n', '\n');
 
  it('should remove uses of mirrors & '
  'insert calls to generated code by default.', () {