Bug 1241507 - Enable BHR reporting on 100% of the Beta population. r=rvitillo

xpcom/threads/BackgroundHangMonitor.cpp

@@ -29,7 +29,9 @@
 #include <algorithm>
 
 // Activate BHR only for one every BHR_BETA_MOD users.
-#define BHR_BETA_MOD 2;
+// This is now 100% of Beta population for the Beta 45/46 e10s A/B trials
+// It can be scaled back again in the future
+#define BHR_BETA_MOD 1;
 
 // Maximum depth of the call stack in the reported thread hangs. This value represents
 // the 99.9th percentile of the thread hangs stack depths reported by Telemetry.