Suborigin LayoutTest formatting and refactoring

third_party/WebKit/LayoutTests/http/tests/security/suborigins/resources/fetch-resource.php

Index: third_party/WebKit/LayoutTests/http/tests/security/suborigins/resources/fetch-resource.php
diff --git a/third_party/WebKit/LayoutTests/http/tests/security/suborigins/resources/fetch-resource.php b/third_party/WebKit/LayoutTests/http/tests/security/suborigins/resources/fetch-resource.php
index 4039ea02989d1cf98bb068dc12b76bd4aee1559e..e80e3451a57af70951bc9f24db94f1f3e466ab97 100644
--- a/third_party/WebKit/LayoutTests/http/tests/security/suborigins/resources/fetch-resource.php
+++ b/third_party/WebKit/LayoutTests/http/tests/security/suborigins/resources/fetch-resource.php
@@ -12,11 +12,19 @@ var resource_url = '<?php echo($_GET["resource"]); ?>'
 var is_mem_cached = window.internals.isLoadingFromMemoryCache(resource_url);
 
 fetch(resource_url, {mode: 'no-cors'})
-.then(function(response) {
-    window.parent.postMessage({'type': 'response', 'is_mem_cached': is_mem_cached, 'id': id}, '*');
-})
-.catch(function(e) {
-    window.parent.postMessage({'type': 'error', 'is_mem_cached': is_mem_cached, 'id': id}, '*')
-});
+  .then(function(response) {
+      window.parent.postMessage({
+          'type': 'response',
+          'is_mem_cached': is_mem_cached,
+          'id': id
+        }, '*');
+    })
+  .catch(function(e) {
+      window.parent.postMessage({
+          'type': 'error',
+          'is_mem_cached': is_mem_cached,
+          'id': id
+        }, '*');
+    });
 </script>
 </html>