title: Android Studio (not installed) , when run flutter doctor while Android Studio installed on machine
body: <p>When I run flutter doctor command on mac its showing below, while I already install Android Studio, and I can run ios build from Android Studio.</p>
  
  <p><strong>[!] Android Studio (not installed)</strong></p>
  
  <p>flutter doctor output:</p>
  
  <pre><code>Doctor summary (to see all details, run flutter doctor -v):
  [✓] Flutter (Channel stable, v1.12.13+hotfix.5, on Mac OS X 10.14.5 18F132, locale en-GB)
  
  [✓] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
  [✓] Xcode - develop for iOS and macOS (Xcode 10.3)
  [!] Android Studio (not installed)
  [✓] Connected device (1 available)
  </code></pre>