We use the Chromium existing flag isolated_script_test_output that we translate into gtest_output. This is because the Chromium flag has the same purpose as gtest_output and is already provided in the recipe modules. No-Presubmit: True Bug: b/197492097 Change-Id: Ia432a85b0e0ab32008b39ffe751d11aefb9b24ea Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/251041 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Jeremy Leconte <jleconte@google.com> Cr-Commit-Position: refs/heads/main@{#35937}