Add test for SslError.getCertificate()

Bug: 129200144
Test: cts -m CtsNetTestCases -t android.net.http.cts
Change-Id: I1b23746865a4bffc90847b30384defd2c7d49879
1 file changed
tree: 5aaedc596999e6a66837c44e83faab7036690b3d
  1. tests/