Roll IDL to multivm@477

third_party/WebCore/page/PerformanceEntryList.idl

Index: third_party/WebCore/page/PerformanceEntryList.idl
diff --git a/third_party/WebCore/page/Performance.idl b/third_party/WebCore/page/PerformanceEntryList.idl
similarity index 80%
copy from third_party/WebCore/page/Performance.idl
copy to third_party/WebCore/page/PerformanceEntryList.idl
index d50b84bf19c130063575e55fbaec3475df9f828c..8be43d5768362a47f295b4e833d10ce1901cdfdb 100644
--- a/third_party/WebCore/page/Performance.idl
+++ b/third_party/WebCore/page/PerformanceEntryList.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Google Inc. All rights reserved.
+ * Copyright (C) 2012 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
@@ -30,14 +30,15 @@
 
 module window {
 
-    // See: http://dev.w3.org/2006/webapi/WebTiming/
+    // See: https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PerformanceTimeline/Overview.html
     interface [
         Conditional=WEB_TIMING,
-        OmitConstructor
-    ] Performance {
-        readonly attribute PerformanceNavigation navigation;
-        readonly attribute PerformanceTiming timing;
-        readonly attribute [V8CustomGetter] MemoryInfo memory;
+        Conditional=PERFORMANCE_TIMELINE,
+        OmitConstructor,
+        IndexedGetter
+    ] PerformanceEntryList {
+        readonly attribute unsigned long length;
+        PerformanceEntry item(in unsigned long index);
     };
 
 }