[Gpr_To_Absl_Logging] Change VLOG(2) to LOG(INFO) for experiment

Change VLOG(2) to LOG(INFO) for experiment status in Google3.

PiperOrigin-RevId: 658285149

src/core/lib/experiments/config.cc

@@ -220,6 +220,11 @@ bool IsTestExperimentEnabled(size_t experiment_id) {
   return (*g_test_experiments)[experiment_id];
 }
 
+// This is VLOG(2) for Open Source gRPC because of a lot of log noise
+// complaints. However, internally we want LOG(INFO) so that it is easier for us
+// to debug prod issues.
+#define GRPC_EXPERIMENT_LOG VLOG(2)
+
 void PrintExperimentsList() {
   std::map<std::string, std::string> experiment_status;
   std::set<std::string> defaulted_on_experiments;
@@ -254,20 +259,20 @@ void PrintExperimentsList() {
   }
   if (experiment_status.empty()) {
     if (!defaulted_on_experiments.empty()) {
-      VLOG(2) << "gRPC experiments enabled: "
-              << absl::StrJoin(defaulted_on_experiments, ", ");
+      GRPC_EXPERIMENT_LOG << "gRPC experiments enabled: "
+                          << absl::StrJoin(defaulted_on_experiments, ", ");
     }
   } else {
     if (defaulted_on_experiments.empty()) {
-      VLOG(2) << "gRPC experiments: "
-              << absl::StrJoin(experiment_status, ", ",
-                               absl::PairFormatter(":"));
+      GRPC_EXPERIMENT_LOG << "gRPC experiments: "
+                          << absl::StrJoin(experiment_status, ", ",
+                                           absl::PairFormatter(":"));
     } else {
-      VLOG(2) << "gRPC experiments: "
-              << absl::StrJoin(experiment_status, ", ",
-                               absl::PairFormatter(":"))
-              << "; default-enabled: "
-              << absl::StrJoin(defaulted_on_experiments, ", ");
+      GRPC_EXPERIMENT_LOG << "gRPC experiments: "
+                          << absl::StrJoin(experiment_status, ", ",
+                                           absl::PairFormatter(":"))
+                          << "; default-enabled: "
+                          << absl::StrJoin(defaulted_on_experiments, ", ");
     }
   }
 }