Update DevTools DEPS.
Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/a11a5e0..99ffd3c

Rolling buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/c8f5482..7a0ebcc

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/a0139c0..8f6bfe3

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

Change-Id: Ie7840d5f67bbccf0c5630a21c6a59bff859ff2af
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2210574
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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