rtc::LogMessage::SetLogToStderr should only be invoked by the main function in order to enable or disable logging in a consistent way [1]. Usage of rtc::LogMessage::SetLogToStderr in other parts of the codebase creates complex behaviors and confusion. [1] - https://cs.chromium.org/chromium/src/third_party/webrtc/test/test_main.cc?l=88&rcl=665174fdbb4e0540eccb27cf7412348f1b65534c Bug: None Change-Id: Iae86fb14d7ca40af6d78d0f0cd81c5a39f65068d Reviewed-on: https://webrtc-review.googlesource.com/91442 Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Steve Anton <steveanton@webrtc.org> Commit-Queue: Steve Anton <steveanton@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24154}