Set owner= for KGB spies throughout rbintegrations tests.

Review Request #10911 — Created Feb. 24, 2020 and submitted — Latest diff uploaded

Information

rbintegrations
master
c039a0a...

Reviewers

The rbintegrations tests haven't been touched in a while, and we didn't
have the new mostly-required owner= argument for spies on object
methods. This change adds those so we get less noise when running the
test suite.

Ran rbintegrations tests.