Move //device/sensor impl to be part of the internal implemenation of the Device Service.

services/device/sensors/device_sensor_host.cc

Index: services/device/sensors/device_sensor_host.cc
diff --git a/device/sensors/device_sensor_host.cc b/services/device/sensors/device_sensor_host.cc
similarity index 93%
rename from device/sensors/device_sensor_host.cc
rename to services/device/sensors/device_sensor_host.cc
index 18fe98912fc3020020cfa3bbb3af7055c66609f3..237433895b3b85a7126827c61e66571bf56e1a76 100644
--- a/device/sensors/device_sensor_host.cc
+++ b/services/device/sensors/device_sensor_host.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "device/sensors/device_sensor_host.h"
+#include "services/device/sensors/device_sensor_host.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
-#include "device/sensors/device_sensor_export.h"
-#include "device/sensors/device_sensor_service.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
+#include "services/device/sensors/device_sensor_export.h"
+#include "services/device/sensors/device_sensor_service.h"
 
 namespace device {