Import wpt@9fcccf38b6be00f71ffa6bd6e29c5aa1ef25ee8c

third_party/WebKit/LayoutTests/imported/wpt/hr-time/idlharness.html

Index: third_party/WebKit/LayoutTests/imported/wpt/hr-time/idlharness.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/hr-time/idlharness.html b/third_party/WebKit/LayoutTests/imported/wpt/hr-time/idlharness.html
index 0b1fd7d326008935301e33b410f52cdbecb3645a..729f7381f7be5c365bf3983cf9138d663ab52cb3 100644
--- a/third_party/WebKit/LayoutTests/imported/wpt/hr-time/idlharness.html
+++ b/third_party/WebKit/LayoutTests/imported/wpt/hr-time/idlharness.html
@@ -19,20 +19,31 @@
 interface Window {
 };
 
-interface Performance {
+[Exposed=Worker]
+interface WorkerGlobalScope {
 };
 
-partial interface Window {
-  [Replaceable] readonly attribute Performance performance;
-};
 </pre>
 
 <pre id='idl'>
 typedef double DOMHighResTimeStamp;
 
-partial interface Performance {
-  DOMHighResTimeStamp now();
+[Exposed=(Window,Worker)]
+interface Performance : EventTarget {
+    DOMHighResTimeStamp now();
+    serializer = {attribute};
+};
+
+[NoInterfaceObject,
+ Exposed=(Window,Worker)]
+interface GlobalPerformance {
+    [Replaceable]
+    readonly attribute Performance performance;
 };
+
+Window implements GlobalPerformance;
+
+WorkerGlobalScope implements GlobalPerformance;
 </pre>
 
 <script>