Merge remote-tracking branch 'arcticfoxes/pr#3876' into 2.3-develop-pr

Author: Joan He

app/code/Magento/Catalog/Model/Product/Attribute/Backend/Tierprice.php

@@ -165,19 +165,6 @@ protected function modifyPriceData($object, $data)
         /** @var \Magento\Catalog\Model\Product $object */
         $data = parent::modifyPriceData($object, $data);
         $price = $object->getPrice();
-
-        $specialPrice = $object->getSpecialPrice();
-        $specialPriceFromDate = $object->getSpecialFromDate();
-        $specialPriceToDate = $object->getSpecialToDate();
-        $today = time();
-
-        if ($specialPrice && ($object->getPrice() > $object->getFinalPrice())) {
-            if ($today >= strtotime($specialPriceFromDate) && $today <= strtotime($specialPriceToDate) ||
-                $today >= strtotime($specialPriceFromDate) && $specialPriceToDate === null) {
-                $price = $specialPrice;
-            }
-        }
-
         foreach ($data as $key => $tierPrice) {
             $percentageValue = $this->getPercentage($tierPrice);
             if ($percentageValue) {