docs: remove unused region tags (GoogleCloudPlatform#1294)

Finalizes work from GoogleCloudPlatform#1239 now that new region tags have proliferated on devsite.

Author: Anthony

securitycenter/src/create_notification.php

@@ -23,7 +23,6 @@
 list($_, $organizationId, $notificationConfigId, $projectId, $topicName) = $argv;
 
 // [START securitycenter_create_notification_config]
-// [START scc_create_notification_config]
 use Google\Cloud\SecurityCenter\V1\SecurityCenterClient;
 use Google\Cloud\SecurityCenter\V1\NotificationConfig;
 use Google\Cloud\SecurityCenter\V1\NotificationConfig\StreamingConfig;
@@ -51,5 +50,4 @@
 );
 printf('Notification config was created: %s' . PHP_EOL, $response->getName());
 
-// [END scc_create_notification_config]
 // [END securitycenter_create_notification_config]

securitycenter/src/delete_notification.php

@@ -23,7 +23,6 @@
 list($_, $organizationId, $notificationConfigId) = $argv;
 
 // [START securitycenter_delete_notification_config]
-// [START scc_delete_notification_config]
 use Google\Cloud\SecurityCenter\V1\SecurityCenterClient;
 
 /** Uncomment and populate these variables in your code */
@@ -39,5 +38,4 @@
 $response = $securityCenterClient->deleteNotificationConfig($notificationConfigName);
 print('Notification config was deleted' . PHP_EOL);
 
-// [END scc_delete_notification_config]
 // [END securitycenter_delete_notification_config]

securitycenter/src/get_notification.php

@@ -23,7 +23,6 @@
 list($_, $organizationId, $notificationConfigId) = $argv;
 
 // [START securitycenter_get_notification_config]
-// [START scc_get_notification_config]
 use Google\Cloud\SecurityCenter\V1\SecurityCenterClient;
 
 /** Uncomment and populate these variables in your code */
@@ -39,5 +38,4 @@
 $response = $securityCenterClient->getNotificationConfig($notificationConfigName);
 printf('Notification config was retrieved: %s' . PHP_EOL, $response->getName());
 
-// [END scc_get_notification_config]
 // [END securitycenter_get_notification_config]

securitycenter/src/list_notification.php

@@ -23,7 +23,6 @@
 list($_, $organizationId) = $argv;
 
 // [START securitycenter_list_notification_configs]
-// [START scc_list_notification_configs]
 use Google\Cloud\SecurityCenter\V1\SecurityCenterClient;
 
 /** Uncomment and populate these variables in your code */
@@ -38,5 +37,4 @@
 
 print('Notification configs were listed' . PHP_EOL);
 
-// [END scc_list_notification_configs]
 // [END securitycenter_list_notification_configs]

securitycenter/src/update_notification.php

@@ -23,7 +23,6 @@
 list($_, $organizationId, $notificationConfigId, $projectId, $topicName) = $argv;
 
 // [START securitycenter_update_notification_config]
-// [START scc_update_notification_config]
 use Google\Cloud\SecurityCenter\V1\SecurityCenterClient;
 use Google\Cloud\SecurityCenter\V1\NotificationConfig;
 use Google\Cloud\SecurityCenter\V1\NotificationConfig\StreamingConfig;
@@ -53,5 +52,4 @@
 $response = $securityCenterClient->updateNotificationConfig($notificationConfig, [$fieldMask]);
 printf('Notification config was updated: %s' . PHP_EOL, $response->getName());
 
-// [END scc_update_notification_config]
 // [END securitycenter_update_notification_config]