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fix analyzer warnings in stocks app
R=ianh@google.com TBR=hixie Review URL: https://codereview.chromium.org/1185283004.
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@ -2,7 +2,6 @@
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:sky/rendering/box.dart';
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import 'package:sky/widgets/basic.dart';
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import 'package:sky/widgets/navigator.dart';
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import 'package:sky/widgets/widget.dart';
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@ -3,8 +3,6 @@
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// found in the LICENSE file.
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import 'package:sky/editing2/input.dart';
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import 'package:sky/rendering/box.dart';
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import 'package:sky/rendering/paragraph.dart';
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import 'package:sky/theme2/colors.dart' as colors;
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import 'package:sky/theme2/typography.dart' as typography;
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import 'package:sky/widgets/basic.dart';
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@ -2,17 +2,13 @@
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:sky' as sky;
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import 'package:sky/theme2/colors.dart' as colors;
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import 'package:sky/theme2/typography.dart' as typography;
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import 'package:sky/widgets/basic.dart';
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import 'package:sky/widgets/checkbox.dart';
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import 'package:sky/widgets/icon_button.dart';
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import 'package:sky/widgets/menu_divider.dart';
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import 'package:sky/widgets/menu_item.dart';
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import 'package:sky/widgets/navigator.dart';
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import 'package:sky/widgets/raised_button.dart';
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import 'package:sky/widgets/scaffold.dart';
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import 'package:sky/widgets/tool_bar.dart';
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@ -55,7 +55,7 @@ class AppView {
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final List<EventListener> _eventListeners = new List<EventListener>();
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void addEventListener(EventListener e) => _eventListeners.add(e);
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void removeEventListener(EventListener e) => _eventListeners.remove(e);
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bool removeEventListener(EventListener e) => _eventListeners.remove(e);
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RenderBox get root => _renderView.child;
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void set root(RenderBox value) {
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