Don't scale CPU for internal bots

For internal hardware, it tends not to work - they work at one
clock speed, despite advertising others.

Bug: skia:
NOTRY=true
Change-Id: I10bf0fc1ab4d60bfbc2eefcef5b42ceab9e3f435
Reviewed-on: https://skia-review.googlesource.com/76720
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
3 files changed