From cf9d24b75d4aafce94d5dfbf5e4e0ee391694ce4 Mon Sep 17 00:00:00 2001
From: Adam Barth <abarth@chromium.org>
Date: Sat, 11 Jul 2015 11:23:48 -0700
Subject: [PATCH] Fix some info-level warnings from Dart analyzer

TBR=eseidel@google.com

Review URL: https://codereview.chromium.org/1226103013 .
---
 sdk/example/fitness/lib/home.dart         | 2 +-
 sdk/example/game/lib/particle_system.dart | 7 ++++---
 sdk/lib/widgets/card.dart                 | 2 --
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/sdk/example/fitness/lib/home.dart b/sdk/example/fitness/lib/home.dart
index c22a80fb128..770b8e13335 100644
--- a/sdk/example/fitness/lib/home.dart
+++ b/sdk/example/fitness/lib/home.dart
@@ -31,7 +31,7 @@ class HomeFragment extends StatefulComponent {
 
   FitnessMode _fitnessMode = FitnessMode.measure;
 
-  void initState {
+  void initState() {
     // if (debug)
     //   new Timer(new Duration(seconds: 1), dumpState);
     _drawerController = new DrawerController(_handleDrawerStatusChanged);
diff --git a/sdk/example/game/lib/particle_system.dart b/sdk/example/game/lib/particle_system.dart
index a64210bd125..01e0d653d90 100644
--- a/sdk/example/game/lib/particle_system.dart
+++ b/sdk/example/game/lib/particle_system.dart
@@ -76,7 +76,8 @@ class ParticleSystem extends Node {
   List<_Particle> _particles;
 
   double _emitCounter;
-  double _elapsedTime;
+  // Not yet used:
+  // double _elapsedTime;
   int _numEmittedParticles = 0;
 
   math.Random _rand;
@@ -117,7 +118,7 @@ class ParticleSystem extends Node {
     _particles = new List<_Particle>();
     _rand = new math.Random();
     _emitCounter = 0.0;
-    _elapsedTime = 0.0;
+    // _elapsedTime = 0.0;
     if (gravity == null) gravity = new Vector2.zero();
     if (colorSequence == null) colorSequence = new ColorSequence.fromStartAndEndColor(new Color(0xffffffff), new Color(0x00ffffff));
   }
@@ -139,7 +140,7 @@ class ParticleSystem extends Node {
       _emitCounter -= rate;
     }
 
-    _elapsedTime += dt;
+    // _elapsedTime += dt;
 
     // Iterate over all particles
     for (int i = _particles.length -1; i >= 0; i--) {
diff --git a/sdk/lib/widgets/card.dart b/sdk/lib/widgets/card.dart
index 6be4490ede0..cd0bb8173c3 100644
--- a/sdk/lib/widgets/card.dart
+++ b/sdk/lib/widgets/card.dart
@@ -2,10 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import '../theme/colors.dart' as colors;
 import 'basic.dart';
 import 'material.dart';
-import "theme.dart";
 
 /// A material design card
 ///