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

third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/user-interaction/focus-navigation/test-003.html

Index: third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/user-interaction/focus-navigation/test-003.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/user-interaction/focus-navigation/test-003.html b/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/user-interaction/focus-navigation/test-003.html
index 0563cae2b1ebf92cc694e23bd0251cadc3a3018b..ffce25ff34abb14dbec12cbef9c608d95c53a78f 100644
--- a/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/user-interaction/focus-navigation/test-003.html
+++ b/third_party/WebKit/LayoutTests/imported/wpt/shadow-dom/untriaged/user-interaction/focus-navigation/test-003.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/#focus-navigation">
 <meta name="assert" content="User Interaction: For sequential focus navigation, the shadow DOM navigation order sequence must be inserted into the document navigation order in place of the shadow host as if the shadow host were assigned the value of auto for determining its position and shadow host is not focusable">
-<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>