Update DevTools DEPS.
Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/32fd3b2..c4a8df8

Rolling buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/450b6b6..74d2546

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

Bug: none
Change-Id: Ib50d280b20cecc3cb435e79b2b4389b4936c245b
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2649775
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