Fix testharness paths in imported/wpt/* except dom and html.

third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/events-created-by-users-do-not-stop/test-008.html

Index: third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/events-created-by-users-do-not-stop/test-008.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/events-created-by-users-do-not-stop/test-008.html b/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/events-created-by-users-do-not-stop/test-008.html
index 9c78269a975d512fe4ee4d07e4e08c32de6209f6..e350e46ff798eb81023aabb9055da9c6ab14e5e4 100644
--- a/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/events-created-by-users-do-not-stop/test-008.html
+++ b/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/events-created-by-users-do-not-stop/test-008.html
@@ -14,8 +14,8 @@ policies and contribution forms [3].
 <link rel="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
 <link rel="help" href="http://www.w3.org/TR/2013/WD-shadow-dom-20130514/#events-that-are-always-stopped">
 <meta name="assert" content="The following events must not be stopped at the nearest shadow boundary if created by users: abort, error, select, change, load, reset, resize, scroll, selectstart">
-<script src="../../../../../../resources/testharness.js"></script>
-<script src="../../../../../../resources/testharnessreport.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
 <script src="../../../../html/resources/common.js"></script>
 <script src="../../../resources/shadow-dom-utils.js"></script>
 </head>