Move IDLs to 39 roll

modules/presentation/Presentation.idl

Index: modules/presentation/Presentation.idl
diff --git a/modules/gamepad/WebKitGamepadList.idl b/modules/presentation/Presentation.idl
similarity index 50%
copy from modules/gamepad/WebKitGamepadList.idl
copy to modules/presentation/Presentation.idl
index 2b35c565c70fb6fdd253b8adef51780ec72d6aa5..1546a1dbd34d8fcd9b995e269d37a37cae91205f 100644
--- a/modules/gamepad/WebKitGamepadList.idl
+++ b/modules/presentation/Presentation.idl
@@ -2,10 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// http://webscreens.github.io/presentation-api/#presentation-interface
+
 [
-    NoInterfaceObject,
     GarbageCollected,
-] interface WebKitGamepadList {
-    readonly attribute unsigned long length;
-    getter WebKitGamepad item([Default=Undefined] optional unsigned long index);
+    RuntimeEnabled=Presentation
+] interface Presentation : EventTarget {
+    attribute EventHandler onavailablechange;
 };