Fix gn build of stun_prober The common_config must be included in order for LOG to work within Chrome.
Fix gn build of stun_prober
The common_config must be included in order for LOG to work within Chrome.

Otherwise you get compile errors... See https://codereview.chromium.org/2300923002/

TBR=pthatcher@webrtc.org

Review URL: https://codereview.webrtc.org/2305643002 .

Cr-Original-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#14020}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 671d8008be4a8725e34dc0098ac3a2aa75f6b4a7

Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk