Move the individual property definitions from client/base/Css to CSSStyleDeclaration.

client/samples/swarm/SwarmViews.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.
 
 // TODO(jacobr): there is a lot of dead code in this class. Checking is as is
 // and then doing a large pass to remove functionality that doesn't make sense
 // given the UI layout.
 
 /**
  * Front page of Swarm.
@@ skipping 891 matching lines @@
     : super('section-view'),
       loadingText = new View.html('<div class="loading-section"></div>'),
       pageState = new PageState() {
     addChild(loadingText);
   }
 
   /**
    * Hides the loading text, reloads the data sources, and shows them.
    */
   void showSources() {
-    Css.setDisplay(loadingText.node.style, 'none');
+    loadingText.node.style.display = 'none';
 
     // Lazy initialize the data source view.
     if (dataSourceView == null) {
       // TODO(jacobr): use named arguments when available.
       dataSourceView = new ListView<Feed>(
           section.feeds, _viewFactory,
           true /* scrollable */,
           false /* vertical */,
           null /* selectedItem */,
           true /* snapToItems */,
           true /* paginate */,
           true /* removeClippedViews */,
           false, /* showScrollbar */
           pageState);
       dataSourceView.addClass("data-source-view");
       addChild(dataSourceView);
 
       pageNumberView = addChild(new PageNumberView(pageState));
 
-      Css.setOpacity(node.style, '1');
+      node.style.opacity = '1';
     } else {
       addChild(dataSourceView);
       addChild(pageNumberView);
-      Css.setOpacity(node.style, '1');
+      node.style.opacity = '1';
     }
 
     // TODO(jacobr): get rid of this call to reconfigure when it is not needed.
     dataSourceView.scroller.reconfigure();
   }
 
   /**
    * Hides the data sources and shows the loading text.
    */
   void hideSources() {
     if (dataSourceView != null) {
-      Css.setOpacity(node.style, '0.6');
+      node.style.opacity = '0.6';
       removeChild(dataSourceView);
       removeChild(pageNumberView);
     }
 
-    Css.setDisplay(loadingText.node.style, 'block');
+    loadingText.node.style.display = 'block';
   }
 
   set storyMode(bool inStoryMode) {
     if (inStoryMode) {
       addClass('hide-all-queries');
     } else {
       removeClass('hide-all-queries');
     }
   }
 
   /**
    * Find the [DataSourceView] in this SectionView that's displaying the given
    * [Feed].
    */
   DataSourceView findView(Feed dataSource) {
     return dataSourceView.getSubview(dataSourceView.findIndex(dataSource));
   }
 
   bool inCurrentView(Article article) {
     return dataSourceView.findIndex(article.dataSource) != null;
   }
 }