Bump timeout for some browsertest
Bump timeout for some browsertest

Bug: chromium:1184201
Change-Id: I602fbef37b8b1bd3b9a52df236a0bbb486d53801
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2763868
Reviewed-by: Peter Marshall <6d0eecbeb7fb9d172f49b4b32481d2466fd89429@chromium.org>
Commit-Queue: Sigurd Schneider <f04d242e109628a27a0f75fd49a87722bcf291fd@chromium.org>

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