Fix problem with looking for 'perf' in the wrong directory.

BUG=None
TEST=Tested with old and new chroots; seems to work.

Change-Id: Id1a7fc9d6b1dea0b96fe51032bb25d4722dd8b48
Reviewed-on: https://chrome-internal-review.googlesource.com/156381
Reviewed-by: Yunlian Jiang <yunlian@google.com>
Commit-Queue: Caroline Tice <cmtice@google.com>
Tested-by: Caroline Tice <cmtice@google.com>
1 file changed