Previously, field_trial::FindFullName would be called before
field_trial::FieldTrialsAllowedInScopeForTesting was initialized because
member variables will be initialized after the initializer list.
Bug: webrtc:14154
Change-Id: I69098259a21a55a268d5b45949c3ed02e82ae001
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/295541
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39420}
227574804f