Cleanup sky/sdk/examples

sky/sdk/example/rendering/render_paragraph.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.
 
 import 'dart:sky';
 
 import 'package:sky/painting/text_style.dart';
 import 'package:sky/rendering/box.dart';
 import 'package:sky/rendering/flex.dart';
 import 'package:sky/rendering/object.dart';
 import 'package:sky/rendering/paragraph.dart';
 import 'package:sky/rendering/sky_binding.dart';
 
-import '../lib/solid_color_box.dart';
+import 'solid_color_box.dart';
 
 void main() {
   RenderFlex flexRoot = new RenderFlex(direction: FlexDirection.vertical);
 
   RenderObject root = new RenderDecoratedBox(
     decoration: new BoxDecoration(backgroundColor: const Color(0xFF606060)),
     child: flexRoot
   );
 
   RenderObject child = new RenderSolidColorBox(const Color(0xFFFFFF00));
@@ skipping 12 matching lines @@
       [new InlineText(meatyString)]);
   child = new RenderDecoratedBox(
     decoration: new BoxDecoration(backgroundColor: const Color(0xFFFFFFFF)),
     child: new RenderParagraph(text)
   );
   flexRoot.add(child);
   child.parentData.flex = 1;
 
   new SkyBinding(root: root);
 }