Treat --trace-turbo and --trace-turbo-graph similar to --trace-hydrogen
and --trace-hydrogen-stubs, in that we disable concurrent recompilation
in that case (otherwise we cannot print heap objects and stuff).

R=ishell@chromium.org
BUG=v8:4969
LOG=n

Review-Url: https://codereview.chromium.org/1965653003
Cr-Commit-Position: refs/heads/master@{#36123}