Rebase previous commits (flutter#2966)

* [battery] Fixed typo in README.md (flutter#2944)

* [integration_test] Remove debugging statement (flutter#2963)

Co-authored-by: Yash Johri <yashjohri1200@gmail.com>

packages/battery/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.4
+
+* Updated README.md.
+
 ## 1.0.3
 
 * Update package:e2e to use package:integration_test

packages/battery/README.md

@@ -14,10 +14,10 @@ To use this plugin, add `battery` as a [dependency in your pubspec.yaml file](ht
 import 'package:battery/battery.dart';
 
 // Instantiate it
-var battery = Battery();
+var _battery = Battery();
 
 // Access current battery level
-print(await battery.batteryLevel);
+print(await _battery.batteryLevel);
 
 // Be informed when the state (full, charging, discharging) changes
 _battery.onBatteryStateChanged.listen((BatteryState state) {

packages/battery/pubspec.yaml

@@ -2,7 +2,7 @@ name: battery
 description: Flutter plugin for accessing information about the battery state
   (full, charging, discharging) on Android and iOS.
 homepage: https://github.com/flutter/plugins/tree/master/packages/battery
-version: 1.0.3
+version: 1.0.4
 
 flutter:
   plugin:

packages/integration_test/lib/integration_test.dart

@@ -22,7 +22,6 @@ class IntegrationTestWidgetsFlutterBinding
   IntegrationTestWidgetsFlutterBinding() {
     // TODO(jackson): Report test results as they arrive
     tearDownAll(() async {
-      print('TESTING123: TEARING HER DOWN');
       try {
         // For web integration tests we are not using the
         // `plugins.flutter.io/integration_test`. Mark the tests as complete