Rationalize Dart mojo and sky package structure

sky/sdk/lib/framework/components/ink_splash.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 '../animation/animated_value.dart';
 import '../animation/curves.dart';
 import '../fn.dart';
 import '../theme/view_configuration.dart' as config;
 import 'dart:async';
 import 'dart:math' as math;
@@ skipping 121 matching lines @@
       style: _clipperStyle,
       children: [
         new Container(
           inlineStyle: _inlineStyle,
           style: _splashStyle
         )
       ]
     );
   }
 }