tree ee5e6ccb40c8c6a43ebbb803ce80d33c4977cd7f
parent cc49b94ce166249d7aad5ed1bee97b008cd412fb
author Jeff Sharkey <jsharkey@android.com> 1585245115 -0600
committer Jeff Sharkey <jsharkey@android.com> 1585245117 -0600

Navigate into directory to enable granting.

Some recent changes in Android R prevent selection of the root
directory, so we need to navigate into the requested directory
before we can grant tree access.

Also make tearDown() more robust to when an Activity is missing.

Bug: 143087559
Test: atest CtsProviderUiTestCases:android.providerui.cts.MediaStoreUiTest --iterations 10
Change-Id: Ifa81d88584839102311be1bcfd5b232eb2d11bee