DevTools: allow remote debugging chrome over pipe instead of the port.

Change-Id: Ia55f9700daa2f1e2f5e10aa7c72b48ccc6a3eaa0
Reviewed-on: https://chromium-review.googlesource.com/912247
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Andrey Lushnikov <lushnikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#536370}
10 files changed