Update DevTools DEPS.
Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/3769c3b..787a10d

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/59b0ce2..8149a96

Rolling third_party/inspector_protocol: https://chromium.googlesource.com/deps/inspector_protocol/+log/751c62b..62c7be8

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

Change-Id: I12778649e3a11249097631112f00911d26e8f9dc
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2626887
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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