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

third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/retargeting-focus-events/test-001.html

Index: third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/retargeting-focus-events/test-001.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/retargeting-focus-events/test-001.html b/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/retargeting-focus-events/test-001.html
index 096ff6684ed6b33db43233feccac6711f84a2c57..6b4e0c1ca557e18db441b1cbc319313f7962f6df 100644
--- a/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/retargeting-focus-events/test-001.html
+++ b/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/events/retargeting-focus-events/test-001.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/#retargeting-focus-events">
 <meta name="assert" content="Retargeting focus events:The focus, DOMFocusIn, blur, and DOMFocusOut events must be treated in the same way as events with a relatedTarget, where the corresponding node that is losing focus as a result of target gaining focus or the node that is gaining focus, and thus causing the blurring of target acts as the related target">
-<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>