Update to using newer android.support.test libraries.
Update to using newer android.support.test libraries.

com.android.support.test:runner:1.0.0
com.android.support.test:rules:1.0.0
com.android.support.test.espresso:espresso-core:3.0.0
com.android.support.test.espresso:espresso-contrib:3.0.0

This is a reland of ag/2569421 that got reverted due to RecyclerView
tests reusing activities. That has since been fixed and now we can
reland this change.

Test: None
Change-Id: I8ed7cca1dc9866817b8e3c88777803a7b68db4d8

androidx/androidx,androidx/androidx,aosp-mirror/platform_frameworks_support,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,aosp-mirror/platform_frameworks_support,AndroidX/androidx,aosp-mirror/platform_frameworks_support,aosp-mirror/platform_frameworks_support,androidx/androidx,aosp-mirror/platform_frameworks_support,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx