[sensors] Accelerometer sensor bindings implementation

third_party/WebKit/Source/modules/sensor/AccelerometerReading.idl

Index: third_party/WebKit/Source/modules/sensor/AccelerometerReading.idl
diff --git a/third_party/WebKit/Source/modules/sensor/AccelerometerReading.idl b/third_party/WebKit/Source/modules/sensor/AccelerometerReading.idl
new file mode 100644
index 0000000000000000000000000000000000000000..74bc693fa5d7e92d95db59902a1f2b66ce209d3f
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+++ b/third_party/WebKit/Source/modules/sensor/AccelerometerReading.idl
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+// 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.
+
+// Specification at:
+// https://w3c.github.io/accelerometer/#accelerometer-reading-interface
+
+[
+    RuntimeEnabled=Sensor,
+    Constructor(AccelerometerReadingInit accelerometerReadingInit)
+] interface AccelerometerReading : SensorReading {
+    readonly attribute unrestricted double x;
+    readonly attribute unrestricted double y;
+    readonly attribute unrestricted double z;
+};