Update DevTools DEPS.
Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/83b9c33..9cc0704

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/68377ad..69e30b2

TBR=machenbach@chromium.org,liviurau@chromium.org

Change-Id: I1242aedc3d1c41711aae7e01333102891c400fae
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2443420
Reviewed-by: Devtools Autoroller <075cca983f8f93eec1be8cf9702f03e09507e730@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Devtools Autoroller <075cca983f8f93eec1be8cf9702f03e09507e730@chops-service-accounts.iam.gserviceaccount.com>

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