Fix TestRunner failures
Fix TestRunner failures

This should unblock https://chromium-review.googlesource.com/c/chromium/src/+/1997186

Bug: 1006759
Change-Id: I8695642cbe22b2bae6d71b79dcccd41b0f9f0516
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1998764
Auto-Submit: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>
Commit-Queue: Paul Lewis <8915f5d5c39a08c5a3e8a8d7314756e4580816f9@chromium.org>
Reviewed-by: Paul Lewis <8915f5d5c39a08c5a3e8a8d7314756e4580816f9@chromium.org>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend