#66 Use findSource instead of deprecated findRelativeSourceFilePath method

Helper/Data.php

@@ -809,13 +809,4 @@ class Data extends AbstractHelper
         return $this->_assetRepo->createAsset($fileId, $params);
     }
 
-    /**
-     * @param $asset
-     * @return bool|string
-     */
-    public function findRelativeSourceFilePath($asset)
-    {
-        return $this->_assetSource->findRelativeSourceFilePath($asset);
-    }
-
 }
\ No newline at end of file

Helper/PaymentMethods.php

@@ -217,7 +217,7 @@ class PaymentMethods extends AbstractHelper
                     $asset = $this->_assetRepo->createAsset('Adyen_Payment::images/logos/' .
                         $paymentMethodCode . '.png', $params);
 
-                    $placeholder = $this->_adyenHelper->findRelativeSourceFilePath($asset);
+                    $placeholder = $this->_assetSource->findSource($asset);
 
                     $icon = null;
                     if ($placeholder) {

Model/Ui/AdyenCcConfigProvider.php

@@ -197,7 +197,7 @@ class AdyenCcConfigProvider implements ConfigProviderInterface
         foreach (array_keys($types) as $code) {
             if (!array_key_exists($code, $icons)) {
                 $asset = $this->ccConfig->createAsset('Magento_Payment::images/cc/' . strtolower($code) . '.png');
-                $placeholder = $this->_assetSource->findRelativeSourceFilePath($asset);
+                $placeholder = $this->_assetSource->findSource($asset);
                 if ($placeholder) {
                     list($width, $height) = getimagesize($asset->getSourceFile());
                     $icons[$code] = [