Now that the --turbo flag is on by default, this implication makes it
impossible to disable the runtime profiler to prevent functions from
being considered hot. Essentially the --nocrankshaft flag was borked.

R=machenbach@chromium.org

Change-Id: I698008b4b69038e8bfab6d8ec3ccf57e2fd71701
Reviewed-on: https://chromium-review.googlesource.com/452619Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43720}