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

core/events/WheelEventInit.idl

Index: core/events/WheelEventInit.idl
diff --git a/core/events/WheelEventInit.idl b/core/events/WheelEventInit.idl
new file mode 100644
index 0000000000000000000000000000000000000000..ce18fadeaba6dd86af5065b0b8734707723e5402
--- /dev/null
+++ b/core/events/WheelEventInit.idl
@@ -0,0 +1,16 @@
+// Copyright 2014 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/uievents/#idl-def-WheelEventInit
+
+dictionary WheelEventInit : MouseEventInit {
+    double deltaX = 0.0;
+    double deltaY = 0.0;
+    double deltaZ = 0.0;
+    unsigned long deltaMode = 0;
+
+    // Non-standard APIs
+    long wheelDeltaX = 0;
+    long wheelDeltaY = 0;
+};