[TASK] Remove compatibility code from a view helper

Classes/ViewHelpers/ExtendedIfViewHelper.php

@@ -54,17 +54,7 @@ class ExtendedIfViewHelper extends AbstractConditionViewHelper {
 		$condition, $or = FALSE, $or2 = FALSE, $or3 = FALSE, $or4 = FALSE,
 		$and = TRUE, $and2 = TRUE, $and3 = TRUE, $and4 = TRUE, $negate = FALSE
 	) {
-		if ($this->evaluateConditionFunctionExists()) {
-			return parent::render();
-		}
-
-		// @todo Remove the following part if only > 7.5 support.
-		$conditionResult = ($condition || $or || $or2 || $or3 || $or4) && $and && $and2 && $and3 && $and4;
-		if ($negate ? !$conditionResult : $conditionResult) {
-			return $this->renderThenChild();
-		} else {
-			return $this->renderElseChild();
-		}
+		return parent::render();
 	}
 
 	/**
@@ -87,16 +77,6 @@ class ExtendedIfViewHelper extends AbstractConditionViewHelper {
 
 		return isset($arguments['negate']) && $arguments['negate'] ? !$conditionResult : $conditionResult;
 	}
-
-	/**
-	 * Returns true, if the function evaluateCondition exists in the AbstractConditionViewHelper class.
-	 *
-	 * @deprecated Remove this function if only > 7.5 support.
-	 * @return boolean
-	 */
-	protected function evaluateConditionFunctionExists() {
-		return method_exists('TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper', 'evaluateCondition');
-	}
 }
 
 ?>