Repository: flutter
Issue: Cupertino Date picker with Reachability in IOS accessibility on
Labels: platform-ios,framework,a: accessibility,f: cupertino,customer: crowd,has reproducible steps,found in release: 3.3,found in release: 3.7,team-design,triaged-design

## Steps to Reproduce

<!-- You must include full steps to reproduce so that we can reproduce the problem. -->

1. Run `flutter create bug`.
2. Update the files as follows: 


[bug 2.zip](https://github.com/flutter/flutter/files/4278733/bug.2.zip)

 1. create an application that shows CupertinoDatePicker
2. turn on reachability in iOS accessbility
3. try to pick a date -->


**Expected results:** Be able to pick a date without triggering reachability

**Actual results:**  Reachability triggers and is unable to pick date properly

<details>
  <summary>Logs</summary>

<!--
      Run your application with `flutter run --verbose` and attach all the
      log output below between the lines with the backticks. If there is an
      exception, please see if the error message includes enough information
      to explain how to solve the issue.
-->

```
[logs.txt](https://github.com/flutter/flutter/files/4278718/logs.txt)

```

<!--
     Run `flutter analyze` and attach any output of that command below.
     If there are any analysis errors, try resolving them before filing this issue.
-->

```
Jasons-MacBook-Pro:datepicker jasonzheng$ flutter analyze
Analyzing datepicker...                                                 
No issues found! (ran in 2.7s)
```

<!-- Finally, paste the output of running `flutter doctor -v` here. -->

```
Jasons-MacBook-Pro:datepicker jasonzheng$ flutter doctor -v
[✓] Flutter (Channel beta, v1.14.6, on Mac OS X 10.14.6 18G103, locale en-US)
    • Flutter version 1.14.6 at /Volumes/Data/Sources/flutter
    • Framework revision fabeb2a16f (5 weeks ago), 2020-01-28 07:56:51 -0800
    • Engine revision c4229bfbba
    • Dart version 2.8.0 (build 2.8.0-dev.5.0 fc3af737c7)

[✓] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
    • Android SDK at /Users/jasonzheng/Library/Android/sdk
    • Android NDK location not configured (optional; useful for native profiling
      support)
    • Platform android-29, build-tools 28.0.3
    • Java binary at: /Applications/Android
      Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build
      1.8.0_202-release-1483-b49-5587405)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 11.3.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 11.3.1, Build version 11C504
    • CocoaPods version 1.8.4

[✓] Android Studio (version 3.5)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 41.1.2
    • Dart plugin version 191.8593
    • Java version OpenJDK Runtime Environment (build
      1.8.0_202-release-1483-b49-5587405)

[✓] VS Code (version 1.42.1)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.8.1

[✓] Connected device (1 available)
    • iPhone 11 Pro • 64C37970-1AC3-4F52-A335-46701F492CFA • ios •
      com.apple.CoreSimulator.SimRuntime.iOS-13-3 (simulator)

• No issues found!
```

</details>