message: Enable logging by default about running or not the MLIR bridge
diff: @@ -31,11 +31,11 @@ namespace tensorflow {
  Status MlirBridgePass::Run(const ConfigProto& config_proto,
  mlir::ModuleOp module) {
  if (!config_proto.experimental().enable_mlir_bridge()) {
  - VLOG(1) << "Skipping MLIR Bridge Pass, session flag not enabled";
  + VLOG(0) << "Skipping MLIR TPU Bridge, session flag not enabled";
  return Status::OK();
  }
  - VLOG(1) << "Running MLIR Bridge Pass";
  + VLOG(0) << "Running MLIR TPU Bridge";
  TF_RETURN_IF_ERROR(
  mlir::TFTPU::TPUBridge(module, /*enable_logging=*/VLOG_IS_ON(1)));
  @@ -47,11 +47,11 @@ Status MlirBridgeV1CompatPass::Run(const GraphOptimizationPassOptions& options,
  if (options.is_function_graph) return Status::OK();
  if (!options.session_options->config.experimental().enable_mlir_bridge()) {
  - VLOG(1) << "Skipping MLIR Bridge V1 Compat Pass, session flag not enabled";
  + VLOG(0) << "Skipping MLIR TPU Bridge V1 Compat, session flag not enabled";
  return Status::OK();
  }
  - VLOG(1) << "Running MLIR Bridge V1 Compat Pass";
  + VLOG(0) << "Running MLIR TPU Bridge V1 Compat";
  TF_RETURN_IF_ERROR(
  mlir::TFTPU::TPUBridgeV1Compat(module, /*enable_logging=*/VLOG_IS_ON(1)));
  