[sensors] Align Accelerometer interface with the specification

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

Index: third_party/WebKit/Source/modules/sensor/AccelerometerOptions.idl
diff --git a/third_party/WebKit/Source/modules/sensor/AccelerometerOptions.idl b/third_party/WebKit/Source/modules/sensor/AccelerometerOptions.idl
deleted file mode 100644
index d65dc7aa2ff86eeca837337894fb08c42121f604..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/sensor/AccelerometerOptions.idl
+++ /dev/null
@@ -1,10 +0,0 @@
-// 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-options-dictionary
-
-dictionary AccelerometerOptions : SensorOptions {
-  boolean includeGravity = true;
-};