iorap_functional_test: Add iorap function test.

Changes:
* Check logcat instead of db to confirm each step.
* Include version invalidation.

Bug: 152443508
Bug: 148936893
Test: atest iorap-functional-tests on cuttlefish.
Change-Id: I27e8fc8705889a04cb6f38295b64a25c1aceb742