remove switch to main blog on multisite

classes/wp-amazon-c3-cloudfront-clear-cache.php

@@ -528,16 +528,11 @@ public function flush_all( $lang = null ) {
      */
     public function schedule_single_event( $hook = 'c3cf_cron_invalidation', $args = [] ) {
 
-        // Always schedule events on primary blog
-        $this->switch_to_blog();
-
         if ( ! wp_next_scheduled( $hook ) ) {
             //wp-cron is run every 10 minutes with cron, so try to hit every one..
             $timestamp = time();
             wp_schedule_single_event( $timestamp, $hook, $args );
         }
-
-        $this->restore_current_blog();
     }
 
     /**
@@ -553,15 +548,10 @@ public function schedule_event( $interval = null, $hook = 'c3cf_cron_invalidatio
             $interval = $hook;
         }
 
-        // Always schedule events on primary blog
-        $this->switch_to_blog();
-
         if ( ! wp_next_scheduled( $hook ) ) {
             wp_schedule_event( time(), $interval, $hook, $args );
         }
 
-        $this->restore_current_blog();
-
     }
 
     /**
@@ -574,18 +564,6 @@ public function clear_scheduled_event( $hook = 'c3cf_cron_invalidation' ) {
         if ( $timestamp ) {
             wp_unschedule_event( $timestamp, $hook );
         }
-
-        if ( is_multisite() ) {
-            // Always clear schedule events on primary blog
-            $this->switch_to_blog();
-
-            $timestamp = wp_next_scheduled( $hook );
-            if ( $timestamp ) {
-                wp_unschedule_event( $timestamp, $hook );
-            }
-
-            $this->restore_current_blog();
-        }
     }
 
     /**