Update DevTools DEPS.
Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/e9bbb20..3480342

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/1c3c939..4c392af

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

Change-Id: I4c417e584792155935e5cd1e0c0d8b2f2d7ab2bd
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2617443
Reviewed-by: Devtools Autoroller <075cca983f8f93eec1be8cf9702f03e09507e730@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Devtools Autoroller <075cca983f8f93eec1be8cf9702f03e09507e730@chops-service-accounts.iam.gserviceaccount.com>

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