Implement Android X509ExtendedTrustManager #81
Description
See
- okhttp: TrustManagers on Android are Weird!
- https://developer.android.com/reference/android/net/http/X509TrustManagerExtensions
- https://developer.android.com/reference/javax/net/ssl/X509ExtendedTrustManager?hl=en
Implementing X509ExtendedTrustManager allows okhttp to use AndroidCertificateChainCleaner.