Move //device/generic_sensor to be part of the internal implementation of the Device Service.

device/generic_sensor/public/cpp/BUILD.gn

Index: device/generic_sensor/public/cpp/BUILD.gn
diff --git a/device/generic_sensor/public/cpp/BUILD.gn b/device/generic_sensor/public/cpp/BUILD.gn
deleted file mode 100644
index 420fffb27a80ad7a789d280e358bd9ff99bd322d..0000000000000000000000000000000000000000
--- a/device/generic_sensor/public/cpp/BUILD.gn
+++ /dev/null
@@ -1,23 +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.
-
-component("cpp") {
-  sources = [
-    "platform_sensor_configuration.cc",
-    "platform_sensor_configuration.h",
-    "sensor_reading.cc",
-    "sensor_reading.h",
-  ]
-
-  defines = [ "DEVICE_GENERIC_SENSOR_PUBLIC_IMPLEMENTATION" ]
-
-  public_deps = [
-    "//device/generic_sensor/public/interfaces",
-  ]
-
-  deps = [
-    "//base",
-    "//device/base/synchronization",
-  ]
-}