test renaming overhaul: step 4 client tests

tests/dom/inner_frame_test.dart

 #library('InnerFrameTest');
-#import('../../../../lib/unittest/unittest.dart');
-#import('../../../../lib/unittest/dom_config.dart');
+#import('../../lib/unittest/unittest.dart');
+#import('../../lib/unittest/dom_config.dart');
 #import('dart:dom');
 
 main() {
   if (window != window.top) {
     // Child frame.
 
     // The child's frame should not be able to access its parent's
     // document.
 
     // Check window.frameElement.
@@ skipping 40 matching lines @@
       Expect.isNull(div);
     });
 
   test('top', () {
       var div = document.getElementById('illegalTop');
 
       // Ensure that this parent frame was not modified by its child.
       Expect.isNull(div);
     });
 }