Tune BWE to be a bit less sensitive to spurious delay events.

webrtc/common_types.h

Index: webrtc/common_types.h
diff --git a/webrtc/common_types.h b/webrtc/common_types.h
index 191d9aa6e008f89c86fb2d28ab9951519c88f429..e171e1bd8af52e7336f0447d3bac3fadf03a2719 100644
--- a/webrtc/common_types.h
+++ b/webrtc/common_types.h
@@ -713,7 +713,7 @@ struct OverUseDetectorOptions {
     initial_e[1][1] = 1e-1;
     initial_e[0][1] = initial_e[1][0] = 0;
     initial_process_noise[0] = 1e-13;
-    initial_process_noise[1] = 1e-2;
+    initial_process_noise[1] = 1e-3;
   }
   double initial_slope;
   double initial_offset;