Fix autofill perf tests not run.

1. Move @LargeTest to sub-class.
2. Disable fail tests.

Bug: 161918987
Test: Make sure non-zero tests when running command adb shell am \
instrument -w -e debug false -e newRunListenerMode true -e size \
large -e log true com.android.perftests.autofill/androidx.test.runner.AndroidJUnitRunner
Test: adb shell am instrument -w -e package android.view.autofill \
com.android.perftests.autofill/androidx.test.runner.AndroidJUnitRunner

Change-Id: I9ef66202c16ef1f665daed909fa83542abfc0ece