Added Pose attribute to Gamepad

third_party/WebKit/Source/modules/gamepad/GamepadPose.idl

Index: third_party/WebKit/Source/modules/gamepad/GamepadPose.idl
diff --git a/third_party/WebKit/Source/modules/gamepad/GamepadPose.idl b/third_party/WebKit/Source/modules/gamepad/GamepadPose.idl
new file mode 100644
index 0000000000000000000000000000000000000000..94bb8c4cb2ea8ca8e564c39eba04b45b08168294
--- /dev/null
+++ b/third_party/WebKit/Source/modules/gamepad/GamepadPose.idl
@@ -0,0 +1,17 @@
+// Copyright 2016 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/gamepad/extensions.html#gamepadpose-interface
+[
+    RuntimeEnabled=GamepadExtensions,
+] interface GamepadPose {
+    readonly attribute boolean hasOrientation;
+    readonly attribute boolean hasPosition;
+    readonly attribute Float32Array? position;
+    readonly attribute Float32Array? linearVelocity;
+    readonly attribute Float32Array? linearAcceleration;
+    readonly attribute Float32Array? orientation;
+    readonly attribute Float32Array? angularVelocity;
+    readonly attribute Float32Array? angularAcceleration;
+};