Add a basic InkWell implementation

sky/sdk/BUILD.gn

 # 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("//mojo/public/dart/rules.gni")
 
 dart_pkg("sdk") {
   sources = [
     "CHANGELOG.md",
     "README.md",
@@ skipping 35 matching lines @@
     "lib/framework/components2/animated_component.dart",
     "lib/framework/components2/button.dart",
     "lib/framework/components2/button_base.dart",
     "lib/framework/components2/checkbox.dart",
     "lib/framework/components2/drawer.dart",
     "lib/framework/components2/drawer_header.dart",
     "lib/framework/components2/fixed_height_scrollable.dart",
     "lib/framework/components2/floating_action_button.dart",
     "lib/framework/components2/icon.dart",
     "lib/framework/components2/icon_button.dart",
-    "lib/framework/components2/ink_splash.dart",
     "lib/framework/components2/ink_well.dart",
     "lib/framework/components2/input.dart",
     "lib/framework/components2/material.dart",
     "lib/framework/components2/menu_divider.dart",
     "lib/framework/components2/menu_item.dart",
     "lib/framework/components2/modal_overlay.dart",
     "lib/framework/components2/popup_menu.dart",
     "lib/framework/components2/popup_menu_item.dart",
     "lib/framework/components2/radio.dart",
     "lib/framework/components2/scaffold.dart",
@@ skipping 59 matching lines @@
     "//sky/services/viewport",
   ]
 
   datadeps = [
     "//sky/services/testing:bindings",
     "//sky/engine/bindings",
   ]
 
   sdk_ext_directory = "$root_gen_dir/sky/bindings"
 }