test renaming overhaul: step 4 client tests

tests/html/cssstyledeclaration_test.dart

 // Copyright (c) 2011, 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('CSSStyleDeclarationTest');
-#import('../../../../lib/unittest/unittest.dart');
-#import('../../../../lib/unittest/html_config.dart');
+#import('../../lib/unittest/unittest.dart');
+#import('../../lib/unittest/html_config.dart');
 #import('dart:html');
 
 main() {
   useHtmlConfiguration();
 
   createTestStyle() {
     return new CSSStyleDeclaration.css("""
       color: blue;
       width: 2px !important;
       -webkit-transform: rotate(90deg);
@@ skipping 52 matching lines @@
     Expect.equals("2px", style.width);
     Expect.equals("rotate(90deg)", style.transform);
 
     style.color = "red";
     style.transform = "translate(10px, 20px)";
     Expect.equals(
       "color: red; width: 2px !important; -webkit-transform: translate(10px, 20px); ",
       style.cssText);
   });
 }