Add 'run_local' to run the test harness locally.

The option 'run_local: True|False' will be passed into autotest.
For example, this is how test_that will be invoked:
    test_that --arges="run_local=True ..." ...

BUG=None
TEST=Tested with the folllowing combinations.
     benchmark: sunspider, smoothness.top_25_smooth
     perf_args: record -e cycles,instructions / (none)

Change-Id: I7315027a7c9433d17a9f3fe54d7e8c3f480ea4f4
Reviewed-on: https://chrome-internal-review.googlesource.com/217370
Reviewed-by: Caroline Tice <cmtice@google.com>
Tested-by: Ting-Yuan Huang <laszio@google.com>
Commit-Queue: Ting-Yuan Huang <laszio@google.com>
7 files changed