Rationalize Dart mojo and sky package structure

sky/framework/components/input.dart

Index: sky/framework/components/input.dart
diff --git a/sky/framework/components/input.dart b/sky/framework/components/input.dart
deleted file mode 100644
index 111d582a3300e27ece4a7009384ad134929fdc02..0000000000000000000000000000000000000000
--- a/sky/framework/components/input.dart
+++ /dev/null
@@ -1,96 +0,0 @@
-// 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 '../editing/editable_string.dart';
-import '../editing/editable_text.dart';
-import '../editing/keyboard.dart';
-import '../fn.dart';
-import '../layout.dart';
-import '../theme/colors.dart';
-import '../theme/typography.dart' as typography;
-import 'dart:sky' as sky;
-
-typedef void ValueChanged(value);
-
-class Input extends Component {
-  static final Style _style = new Style('''
-    transform: translateX(0);
-    margin: 8px;
-    padding: 8px;
-    border-bottom: 1px solid ${Grey[200]};
-    align-self: center;
-    height: 1.2em;
-    white-space: pre;
-    overflow: hidden;'''
-  );
-
-  static final Style _placeholderStyle = new Style('''
-    top: 8px;
-    left: 8px;
-    position: absolute;
-    ${typography.black.caption};'''
-  );
-
-  static final String _focusedInlineStyle = '''
-    padding: 7px;
-    border-bottom: 2px solid ${Blue[500]};''';
-
-  ValueChanged onChanged;
-  String placeholder;
-  bool focused = false;
-
-  String _value = '';
-  bool _isAttachedToKeyboard = false;
-  EditableString _editableValue;
-
-  Input({Object key,
-         this.placeholder,
-         this.onChanged,
-         this.focused})
-      : super(key: key, stateful: true) {
-    _editableValue = new EditableString(text: _value,
-                                        onUpdated: _handleTextUpdated);
-    onDidUnmount(() {
-      if (_isAttachedToKeyboard)
-        keyboard.hide();
-    });
-  }
-
-  void _handleTextUpdated() {
-    scheduleBuild();
-    if (_value != _editableValue.text) {
-      _value = _editableValue.text;
-      if (onChanged != null)
-        onChanged(_value);
-    }
-  }
-
-  UINode build() {
-    if (focused && !_isAttachedToKeyboard) {
-      keyboard.show(_editableValue.stub);
-      _isAttachedToKeyboard = true;
-    }
-
-    List<UINode> children = [];
-
-    if (placeholder != null && _value.isEmpty) {
-      children.add(new Container(
-          style: _placeholderStyle,
-          children: [new Text(placeholder)]
-      ));
-    }
-
-    children.add(new EditableText(value: _editableValue, focused: focused));
-
-    return new EventListenerNode(
-      new FlexContainer(
-        direction: FlexDirection.Column,
-        style: _style,
-        inlineStyle: focused ? _focusedInlineStyle : null,
-        children: children
-      ),
-      onPointerDown: (sky.Event e) => keyboard.showByRequest()
-    );
-  }
-}