Refactor content/renderer/device_sensors to use device/generic_sensor instead of device/sensors

device/sensors/public/interfaces/orientation.mojom

Index: device/sensors/public/interfaces/orientation.mojom
diff --git a/device/sensors/public/interfaces/orientation.mojom b/device/sensors/public/interfaces/orientation.mojom
deleted file mode 100644
index ce6d6200bf9092ce254526b5e2cd34a462062203..0000000000000000000000000000000000000000
--- a/device/sensors/public/interfaces/orientation.mojom
+++ /dev/null
@@ -1,15 +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.
-
-module device.mojom;
-
-interface OrientationAbsoluteSensor {
-  StartPolling() => (handle<shared_buffer> memory_handle);
-  StopPolling();
-};
-
-interface OrientationSensor {
-  StartPolling() => (handle<shared_buffer> memory_handle);
-  StopPolling();
-};