Do not create CredentialManager in server.cc if not injected.

Google-Bug-Id:527528182
PiperOrigin-RevId: 975243535
Change-Id: I3ebb142ef629acf8759ce293100452f036b20629

g3/server.cc

diff --git a/g3/server.cc b/g3/server.cc
index 2c3cf84..d994db4 100644
--- a/g3/server.cc
+++ b/g3/server.cc
@@ -100,7 +100,6 @@
 #include "tlbmc/collector/gpio_collector.h"
 #include "tlbmc/configs/proto_config_parser.h"
 #include "tlbmc/configs/rate_limiter_config.h"
-#include "tlbmc/credentials/credential_manager_impl.h"
 #include "tlbmc/deterministic_bmc/offline_config_parser/offline_config_parser.h"
 #include "tlbmc/deterministic_bmc/offline_config_parser/proto_reader.h"
 #include "tlbmc/hal/fake_fru_scanner_fram.h"
@@ -1491,36 +1490,7 @@
       config.periodic_deterministic_fru_scan_interval_ms;
   options.system_registry = config.system_registry;
   options.enable_hft_test_sensor = config.enable_hft_test_sensor;
-  if (config.credential_manager != nullptr) {
-    options.credential_manager = config.credential_manager;
-  } else {
-    milotic_tlbmc::CredentialManagerImpl::CredentialManagerParams cm_params{
-        .private_key_path = config.private_key_path,
-        .cert_path = config.own_cert_path,
-        .owner_verification_cert_path = config.owner_verification_cert_path,
-        .owner_verification_config_path = config.owner_verification_config_path,
-        .bmc_ssh_trusted_user_ca_keys_path =
-            config.bmc_ssh_trusted_user_ca_keys_path,
-        .trust_bundle_path = config.trust_bundle_path,
-        .trust_bundle_signature_path = config.trust_bundle_signature_path,
-        .os_verification_cert_path = config.os_verification_cert_path,
-        .os_verification_key_path = config.os_verification_key_path,
-        .serial_console_trusted_user_ca_keys_path =
-            config.serial_console_trusted_user_ca_keys_path,
-        .serial_console_detatched_signature_path =
-            config.serial_console_detatched_signature_path,
-        .serial_console_access_level_dir =
-            config.serial_console_access_level_dir,
-        .syslog_client_conf_override_path =
-            config.syslog_client_conf_override_path,
-        .syslog_root_cert_path = config.syslog_root_cert_path,
-    };
-    if (absl::StatusOr<std::unique_ptr<milotic_tlbmc::CredentialManager>> cm =
-            milotic_tlbmc::CredentialManagerImpl::Create(cm_params);
-        cm.ok()) {
-      options.credential_manager = std::move(*cm);
-    }
-  }
+  options.credential_manager = config.credential_manager;
 
   if (config.nic_accessor_factory != nullptr) {
     options.nic_accessor_factory =