Add library names to many sky libraries

sky/sdk/lib/framework/components/drawer_header.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+library components_drawer_header;
+
 import '../fn.dart';
 import '../layout.dart';
 import '../theme/colors.dart';
 import '../theme/view_configuration.dart';
 
 class DrawerHeader extends Component {
   static final Style _style = new Style('''
     height: ${140 + kStatusBarHeight}px;
     background-color: ${BlueGrey[50]};
     border-bottom: 1px solid #D1D9E1;
@@ skipping 22 matching lines @@
         ),
         new Container(
           key: 'Label',
           style: _labelStyle,
           children: children
         )
       ]
     );
   }
 }