Remove newly created function

Author: engcom-Echo

app/code/Magento/Sales/Block/Adminhtml/Order/AbstractOrder.php

@@ -156,16 +156,4 @@ public function displayShippingPriceInclTax($order)
         }
         return $this->displayPrices($baseShipping, $shipping, false, ' ');
     }
-
-    /**
-     * Get object created at date
-     *
-     * @param string $createdAt
-     * @return \DateTime
-     * @throws \Exception
-     */
-    public function getCreatedAtAdminDate($createdAt)
-    {
-        return $this->_localeDate->date(new \DateTime($createdAt));
-    }
 }

app/code/Magento/Sales/Block/Adminhtml/Order/View/Info.php

@@ -287,7 +287,7 @@ public function getTimezoneForStore($store)
      */
     public function getOrderAdminDate($createdAt)
     {
-        return $this->getCreatedAtAdminDate($createdAt);
+        return $this->_localeDate->date(new \DateTime($createdAt));
     }
 
     /**

app/code/Magento/Sales/view/adminhtml/templates/order/creditmemo/view/form.phtml

@@ -20,7 +20,7 @@ $creditMemoStatus = isset($_creditMemo->getStates()[$_creditMemo->getState()])
     ? $_creditMemo->getStates()[$_creditMemo->getState()]
     : null;
 $memoAdminDate = $block->formatDate(
-    $block->getCreatedAtAdminDate($_creditMemo->getCreatedAt()),
+    $block->formatDate($_creditMemo->getCreatedAt(), \IntlDateFormatter::MEDIUM),
     IntlDateFormatter::MEDIUM,
     true
 );

app/code/Magento/Sales/view/adminhtml/templates/order/invoice/view/form.phtml

@@ -17,7 +17,7 @@
 
 <?php
 $invoiceAdminDate = $block->formatDate(
-    $block->getCreatedAtAdminDate($_invoice->getCreatedAt()),
+    $block->formatDate($_invoice->getCreatedAt(), \IntlDateFormatter::MEDIUM),
     \IntlDateFormatter::MEDIUM,
     true
 );

app/code/Magento/Shipping/view/adminhtml/templates/view/form.phtml

@@ -22,7 +22,7 @@ $order = $shipment->getOrder();
 
 <?php
 $shipmentAdminDate = $block->formatDate(
-    $block->getCreatedAtAdminDate($shipment->getCreatedAt()),
+    $block->formatDate($shipment->getCreatedAt(), \IntlDateFormatter::MEDIUM),
     \IntlDateFormatter::MEDIUM,
     true
 );