Update DevTools DEPS.
Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/b557c09..471a6cd

Rolling buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/ff93f3e..a90362b

Rolling buildtools/linux64: git_revision:6f13aaac55a977e1948910942675c69f2b4f7a94..git_revision:e002e68a48d1c82648eadde2f6aafa20d08c36f2

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

Change-Id: I43f879b7160d6e2b5367aa8837076d70e5d685c1
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2401079
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