Rename fetch layout tests.

LayoutTests/http/tests/fetch/script-tests/thorough/cookie.js

Index: LayoutTests/http/tests/fetch/script-tests/thorough/cookie.js
diff --git a/LayoutTests/http/tests/fetch/script-tests/fetch-access-control-cookie.js b/LayoutTests/http/tests/fetch/script-tests/thorough/cookie.js
similarity index 97%
rename from LayoutTests/http/tests/fetch/script-tests/fetch-access-control-cookie.js
rename to LayoutTests/http/tests/fetch/script-tests/thorough/cookie.js
index 9022faaabe758b68c160aebb439aac462d7025a1..19532fa89831e7cccc09f11d55f33250800959e9 100644
--- a/LayoutTests/http/tests/fetch/script-tests/fetch-access-control-cookie.js
+++ b/LayoutTests/http/tests/fetch/script-tests/thorough/cookie.js
@@ -1,6 +1,6 @@
 if (self.importScripts) {
-  importScripts('../resources/fetch-test-helpers.js');
-  importScripts('../resources/fetch-access-control-util.js');
+  importScripts('/fetch/resources/fetch-test-helpers.js');
+  importScripts('/fetch/resources/thorough-util.js');
 }
 
 // This test assumes TEST_TARGETS are executed in order and sequentially.
@@ -12,7 +12,7 @@ var TEST_TARGETS = [];
 // but not the cookieCheckX in the same request.
 
 // Test same-origin requests.
-// The same set of requests are also in fetch-access-control-cookie-no-cors.js,
+// The same set of requests are also in cookie-nocors.js,
 // with different mode (no-cors).
 ['same-origin', 'cors'].forEach(function(mode) {
     // At first, cookie is cookie=cookie1.