Organize sky/framework/animation

sky/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/curves.dart';
-import '../animation/generator.dart';
+import '../animation/generators.dart';
 import '../fn.dart';
 import 'dart:async';
 import 'dart:sky' as sky;
 
 const double _kSplashSize = 400.0;
 const double _kSplashDuration = 500.0;
 
 class SplashAnimation {
   AnimationGenerator _animation;
   double _offsetX;
@@ skipping 80 matching lines @@
       styles: [_style],
       children: [
         new Container(
           inlineStyle: _inlineStyle,
           styles: [_splashStyle]
         )
       ]
     );
   }
 }