Update DevTools DEPS.
Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/b3f1040..ffc6903

Rolling buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/b6526d9..6302c11

Rolling buildtools/linux64: git_revision:e002e68a48d1c82648eadde2f6aafa20d08c36f2..git_revision:53d92014bf94c3893886470a1c7c1289f8818db0

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/b503f5f..ec0c770

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

Change-Id: Icbc75b985c6521edc0c8f84cacac1c6fb4d1b746
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2522633
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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