[autotest] Make two tests to use "ChromeOSPerf" as dashboard master name

We've discussed that ChromeOSPerf is peferred for chromeos tests.
As a result of this CL, results of the two affected tests
will start to show up on a different graph under "ChromeOSPerf".

Also order the entries alphbetically.

TEST=unittest
BUG=chromium:342560

Change-Id: I3497dcca0c06149fff3a88d2410a8e7204f41176
Reviewed-on: https://chromium-review.googlesource.com/186735
Tested-by: Fang Deng <fdeng@chromium.org>
Reviewed-by: Alex Miller <milleral@chromium.org>
Commit-Queue: Fang Deng <fdeng@chromium.org>
1 file changed