Make no-location redirect response to be "opaque redirect" when redirect mode is manual.

third_party/WebKit/LayoutTests/http/tests/fetch/resources/thorough-util.js

Index: third_party/WebKit/LayoutTests/http/tests/fetch/resources/thorough-util.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/fetch/resources/thorough-util.js b/third_party/WebKit/LayoutTests/http/tests/fetch/resources/thorough-util.js
index 699fcf01dc0c28c9a03a15f3cef5e0cbb363a223..4b7a2ff5cf1e5cd3f529b22481fda49e203fe578 100644
--- a/third_party/WebKit/LayoutTests/http/tests/fetch/resources/thorough-util.js
+++ b/third_party/WebKit/LayoutTests/http/tests/fetch/resources/thorough-util.js
@@ -110,6 +110,7 @@ var noServerHeader =
 var typeBasic = checkFetchResponseType.bind(this, 'basic');
 var typeCors = checkFetchResponseType.bind(this, 'cors');
 var typeOpaque = checkFetchResponseType.bind(this, 'opaque');
+var typeOpaqueredirect = checkFetchResponseType.bind(this, 'opaqueredirect');
 var responseRedirected = checkFetchResponseRedirected.bind(this, true);
 var responseNotRedirected = checkFetchResponseRedirected.bind(this, false);
 
@@ -307,6 +308,9 @@ function getRequestInit(params) {
   if (params['mode']) {
     init['mode'] = params['mode'];
   }
+  if (params['redirectmode']) {
+    init['redirect'] = params['redirectmode'];
+  }
   if (params['credentials']) {
     init['credentials'] = params['credentials'];
   }