Replace testing::SetArgumentPointee with testing::SetArgPointee

testing::SetArgumentPointee defined in gmock has been deprecated and
superseded by an equivalent testing::SetArgPointee.

BUG=chromium:777011
TEST=Run unit tests.

Change-Id: I82fa9004cf76f3f47cfcfa9781717fb4da24cf6d
Reviewed-on: https://chromium-review.googlesource.com/734216
Commit-Ready: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Reviewed-by: Andrey Pronin <apronin@chromium.org>
3 files changed