WebKit IDL roll.

third_party/WebCore/Modules/encryptedmedia/MediaKeyNeededEvent.idl

Index: third_party/WebCore/Modules/encryptedmedia/MediaKeyNeededEvent.idl
diff --git a/third_party/WebCore/html/canvas/CanvasRenderingContext.idl b/third_party/WebCore/Modules/encryptedmedia/MediaKeyNeededEvent.idl
similarity index 83%
copy from third_party/WebCore/html/canvas/CanvasRenderingContext.idl
copy to third_party/WebCore/Modules/encryptedmedia/MediaKeyNeededEvent.idl
index c48e68161cb333baf2e07e5ccfa00803cfae607f..b3d407b5067c6e9c0d4a4b2d5748395f4ca6039f 100644
--- a/third_party/WebCore/html/canvas/CanvasRenderingContext.idl
+++ b/third_party/WebCore/Modules/encryptedmedia/MediaKeyNeededEvent.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 Apple 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
@@ -23,11 +23,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-[
-    JSCustomMarkFunction,
-    JSGenerateIsReachable,
-    CustomToJSObject
-] interface CanvasRenderingContext {
-    readonly attribute HTMLCanvasElement canvas;
+interface [
+    Conditional=ENCRYPTED_MEDIA_V2,
+    V8EnabledAtRuntime=encryptedMedia,
+    ConstructorTemplate=Event 
+] MediaKeyNeededEvent : Event {
+    readonly attribute Uint8Array initData;
 };