Format all tests.

tests/html/location_test.dart

 library LocationTest;
+
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_config.dart';
 import 'dart:html';
 
 main() {
   useHtmlConfiguration();
 
   var isLocation = predicate((x) => x is Location, 'is a Location');
 
   test('location hash', () {
-      final location = window.location;
-      expect(location, isLocation);
+    final location = window.location;
+    expect(location, isLocation);
 
-      // The only navigation we dare try is hash.
-      location.hash = 'hello';
-      var h = location.hash;
-      expect(h, '#hello');
-    });
+    // The only navigation we dare try is hash.
+    location.hash = 'hello';
+    var h = location.hash;
+    expect(h, '#hello');
+  });
 
   test('location.origin', () {
     var origin = window.location.origin;
 
     // We build up the origin from Uri, then make sure that it matches.
     var uri = Uri.parse(window.location.href);
     var reconstructedOrigin = '${uri.scheme}://${uri.host}';
     if (uri.port != 0) {
       reconstructedOrigin = '$reconstructedOrigin:${uri.port}';
     }
 
     expect(origin, reconstructedOrigin);
   });
 }