Update IDL to 1847

core/animation/TimedItem.idl

Index: core/animation/TimedItem.idl
diff --git a/core/timing/PerformanceEntry.idl b/core/animation/TimedItem.idl
similarity index 78%
copy from core/timing/PerformanceEntry.idl
copy to core/animation/TimedItem.idl
index 2f5771fc2c184c1a67da67e2743cf5ccdacd07e4..34fa04dae6a16db96fd28c33742c787cf9c1cbe9 100644
--- a/core/timing/PerformanceEntry.idl
+++ b/core/animation/TimedItem.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Google Inc. All rights reserved.
+ * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -28,12 +28,19 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// See: https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PerformanceTimeline/Overview.html
 [
-    Custom=Wrap,
-] interface PerformanceEntry {
-    readonly attribute DOMString name;
-    readonly attribute DOMString entryType;
+    RuntimeEnabled=WebAnimationsAPI,
+] interface TimedItem {
+    // Playback state
+    readonly attribute double? localTime;
+    readonly attribute unsigned long? currentIteration;
+
+    // Calculated timing
     readonly attribute double startTime;
     readonly attribute double duration;
+    readonly attribute double activeDuration;
+    readonly attribute double endTime;
+
+    readonly attribute Timing specified;
+    readonly attribute Player? player;
 };