gmock and gtest includes are replaced in the script but this wasn't applied to the 'CHECK_MODE' causing false error report. nit: Usage is printed when no arguments are provided. Change-Id: I418a17b998934b0079f5bf19513097481f35aa70 Bug: b/236227627 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361400 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Jeremy Leconte <jleconte@google.com> Cr-Commit-Position: refs/heads/main@{#42927}