MC-37321: Quote customer_is_guest = false

Author: victor-v-rad

app/code/Magento/Persistent/Observer/CheckExpirePersistentQuoteObserver.php

@@ -168,18 +168,6 @@ private function isPersistentQuoteOutdated(): bool
         return false;
     }
 
-    /**
-     * Condition checker
-     *
-     * @return bool
-     * @throws \Magento\Framework\Exception\LocalizedException
-     * @throws \Magento\Framework\Exception\NoSuchEntityException
-     */
-    private function isNeedToExpireSession(): bool
-    {
-        return $this->getQuote()->getIsPersistent() || $this->getQuote()->getCustomerIsGuest();
-    }
-
     /**
      * Getter for Quote with micro optimization
      *

dev/tests/integration/testsuite/Magento/Checkout/Model/SessionTest.php

@@ -200,7 +200,7 @@ public function testLoadCustomerQuoteCustomerWithoutQuote(): void
             'Precondition failed: Customer data must not be set to quote'
         );
         self::assertEquals(
-            '0',
+            '1',
             $this->quote->getCustomerIsGuest(),
             'Precondition failed: Customer must be as guest in quote'
         );