message: Add RecursiveCriticalSection to the don't-use list of primitives
  Cr-Commit-Position: refs/heads/master@{#34354}
diff: @@ -80,6 +80,8 @@ in the (slow) process of being removed from the codebase.
  * AsyncInvoker.
  +* RecursiveCriticalSection. Try to use [webrtc::Mutex][6] instead, and don't recurse.
  +
  [1]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/api/units/timestamp.h;drc=b95d90b78a3491ef8e8aa0640dd521515ec881ca;l=29
  @@ -87,3 +89,4 @@ in the (slow) process of being removed from the codebase.
  [3]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/api/task_queue/task_queue_base.h;drc=1107751b6f11c35259a1c5c8a0f716e227b7e3b4;l=25
  [4]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/rtc_base/callback_list.h;drc=54b91412de3f579a2d5ccdead6e04cc2cc5ca3a1;l=162
  [5]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/rtc_base/task_utils/pending_task_safety_flag.h;drc=86ee89f73e4f4799b3ebcc0b5c65837c9601fe6d;l=117
  +[6]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/rtc_base/synchronization/mutex.h;drc=0d3c09a8fe5f12dfbc9f1bcd5790fda8830624ec;l=40
  