Refactor pkg/path.

pkg/path/test/browser_test.dart

Index: pkg/path/test/browser_test.dart
diff --git a/pkg/path/test/browser_test.dart b/pkg/path/test/browser_test.dart
index a6e8a68045581c1eeba2d4617e0e705716cd6d4c..d8584a46159352c37d860d726c5d2caf8a81ca0f 100644
--- a/pkg/path/test/browser_test.dart
+++ b/pkg/path/test/browser_test.dart
@@ -11,21 +11,21 @@ import 'package:path/path.dart' as path;
 main() {
   useHtmlConfiguration();
 
-  group('new Builder()', () {
+  group('new Context()', () {
     test('uses the window location if root and style are omitted', () {
-      var builder = new path.Builder();
-      expect(builder.root,
+      var context = new path.Context();
+      expect(context.current,
              Uri.parse(window.location.href).resolve('.').toString());
     });
 
     test('uses "." if root is omitted', () {
-      var builder = new path.Builder(style: path.Style.platform);
-      expect(builder.root, ".");
+      var context = new path.Context(style: path.Style.platform);
+      expect(context.current, ".");
     });
 
     test('uses the host platform if style is omitted', () {
-      var builder = new path.Builder();
-      expect(builder.style, path.Style.platform);
+      var context = new path.Context();
+      expect(context.style, path.Style.platform);
     });
   });