Fix token subscription service name (#34723)

* Rename Token_Subscript_Service to Abstract_Token_Subscription_Service

* changelog

* Allow old class just in case

* `use` classes at the top to shorten up the class check.

projects/packages/videopress/changelog/fix-token-subscription-service-rename

@@ -0,0 +1,4 @@
+Significance: patch
+Type: fixed
+
+Updated name of Abstract_Token_Subscription_Service

projects/packages/videopress/src/class-access-control.php

@@ -7,6 +7,8 @@
 
 namespace Automattic\Jetpack\VideoPress;
 
+use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\Abstract_Token_Subscription_Service;
+use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\Token_Subscription_Service;
 use Automattic\Jetpack\Modules;
 use VIDEOPRESS_PRIVACY;
 
@@ -177,7 +179,12 @@ private function check_block_level_access( $restriction_details, $guid, $embedde
 			$paywall             = \Automattic\Jetpack\Extensions\Premium_Content\subscription_service();
 
 			// Only paid subscribers should be granted access to the premium content.
-			$access_level                      = \Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\Token_Subscription_Service::POST_ACCESS_LEVEL_PAID_SUBSCRIBERS;
+			if ( class_exists( Abstract_Token_Subscription_Service::class ) ) {
+				$access_level = Abstract_Token_Subscription_Service::POST_ACCESS_LEVEL_PAID_SUBSCRIBERS;
+			} else {
+				$access_level = Token_Subscription_Service::POST_ACCESS_LEVEL_PAID_SUBSCRIBERS;
+			}
+
 			$can_view                          = $paywall->visitor_can_view_content( array( $selected_plan_id ), $access_level );
 			$restriction_details['can_access'] = $can_view || current_user_can( 'edit_post', $embedded_post_id ); // Editors can always view the content.
 		}