Introduce Device Service

services/device/public/cpp/constants.cc

Index: services/device/public/cpp/constants.cc
diff --git a/device/gamepad/gamepad_consumer.cc b/services/device/public/cpp/constants.cc
similarity index 63%
copy from device/gamepad/gamepad_consumer.cc
copy to services/device/public/cpp/constants.cc
index d5771ad6d178dfc4712fa89f2a647c6326a60a47..508f85db7a6cc7fd4ea2adf0fb5a504b29574152 100644
--- a/device/gamepad/gamepad_consumer.cc
+++ b/services/device/public/cpp/constants.cc
@@ -2,12 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "device/gamepad/gamepad_consumer.h"
+#include "services/device/public/cpp/constants.h"
 
 namespace device {
 
-GamepadConsumer::GamepadConsumer() {}
-
-GamepadConsumer::~GamepadConsumer() {}
+const char kDeviceServiceName[] = "service:device";
 
 }  // namespace device