Add power measurement gpu integration tests to GPU Win Intel bots

This CL is a place holder to add power test harness to Win/Intel
GPU bots.

Note that test results are not wired with perf dashboard yet.

BUG=867155
TEST=Win/Intel GPU bots
R=kbr@chromium.org

Change-Id: I577b8aa6a30e98a9b8ba69e1eaf303582d000a27
Reviewed-on: https://chromium-review.googlesource.com/c/1465522
Commit-Queue: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Reviewed-by: Sunny Sachanandani <sunnyps@chromium.org>
Cr-Commit-Position: refs/heads/master@{#631533}
3 files changed