Add requireViewById

Bug:69461327
Test: atest android.view.cts.ViewTest android.view.cts.WindowTest android.app.cts.DialogTest
Test: make offline-sdk-docs

Didn't add require versions of #onFindViewById in
FragmentContainer/FragmentHostCallback since they're deprecated

Change-Id: I4231e318c92a39cfb82ab1ef8769ade2775d5e3e