Update DevTools DEPS.
Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/befc4b4..eb4ebdf

Rolling buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/9d8449e..c1cef4e

Rolling buildtools/linux64: git_revision:39a87c0b36310bdf06b692c098f199a0d97fc810..git_revision:393dab000d704a4364d085fa4c01ec7af176c8fa

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/d3a9871..e5d455c

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

Bug: none
Change-Id: I61a3fc7ec17f9ced9e2a601b430193872b72ca90
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2953256
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