Update IDL to 1847

modules/performance/SharedWorkerPerformance.idl

Index: modules/performance/SharedWorkerPerformance.idl
diff --git a/core/html/track/vtt/VTTCue.idl b/modules/performance/SharedWorkerPerformance.idl
similarity index 69%
copy from core/html/track/vtt/VTTCue.idl
copy to modules/performance/SharedWorkerPerformance.idl
index 8b958174353e0f9792b831a928072e8222e446a7..ef8b36b7ab02a2031941fa78f1c810a734b3951b 100644
--- a/core/html/track/vtt/VTTCue.idl
+++ b/modules/performance/SharedWorkerPerformance.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Opera Software ASA. All rights reserved.
+ * Copyright (c) 2014, Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -28,17 +28,8 @@
  */
 
 [
-    Constructor(double startTime, double endTime, DOMString text),
-    ConstructorCallWith=Document,
-    RuntimeEnabled=VideoTrack,
-] interface VTTCue : TextTrackCue {
-    [RuntimeEnabled=WebVTTRegions] attribute DOMString regionId;
-    [RaisesException=Setter] attribute DOMString vertical;
-    attribute boolean snapToLines;
-    [RaisesException=Setter] attribute long line;
-    [RaisesException=Setter] attribute long position;
-    [RaisesException=Setter] attribute long size;
-    [RaisesException=Setter] attribute DOMString align;
-    attribute DOMString text;
-    DocumentFragment getCueAsHTML();
+    RuntimeEnabled=HighResolutionTimeInWorkers,
+] partial interface SharedWorker {
+    // See https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/HighResolutionTime2/Overview.html for details.
+    [CallWith=ExecutionContext] readonly attribute double workerStart;
 };