Updated to Chrome 45 (2454) moved from SVN to git.

modules/presentation/DefaultSessionStartEvent.idl

Index: modules/presentation/DefaultSessionStartEvent.idl
diff --git a/modules/presentation/DefaultSessionStartEvent.idl b/modules/presentation/DefaultSessionStartEvent.idl
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+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// https://w3c.github.io/presentation-api/#interface-defaultsessionstartevent
+
+[
+    Constructor(DOMString type, optional DefaultSessionStartEventInit eventInitDict),
+    RuntimeEnabled=Presentation
+] interface DefaultSessionStartEvent : Event {
+    [SameObject] readonly attribute PresentationSession session;
+};