chromeos: Add DisplayPowerServiceProvider.

chrome/browser/chromeos/dbus/cros_dbus_service.cc

Index: chrome/browser/chromeos/dbus/cros_dbus_service.cc
diff --git a/chrome/browser/chromeos/dbus/cros_dbus_service.cc b/chrome/browser/chromeos/dbus/cros_dbus_service.cc
index a6f8b6378b60dba565c7d0690abbbc2fa01bf562..6ab82628f66a035c14e9c6e8e399153b49ecdcb7 100644
--- a/chrome/browser/chromeos/dbus/cros_dbus_service.cc
+++ b/chrome/browser/chromeos/dbus/cros_dbus_service.cc
@@ -8,6 +8,7 @@
 #include "base/chromeos/chromeos_version.h"
 #include "base/stl_util.h"
 #include "base/threading/platform_thread.h"
+#include "chrome/browser/chromeos/dbus/display_power_service_provider.h"
 #include "chrome/browser/chromeos/dbus/liveness_service_provider.h"
 #include "chrome/browser/chromeos/dbus/printer_service_provider.h"
 #include "chrome/browser/chromeos/dbus/proxy_resolution_service_provider.h"
@@ -111,6 +112,7 @@ void CrosDBusService::Initialize() {
   if (base::chromeos::IsRunningOnChromeOS() && bus) {
     CrosDBusServiceImpl* service = new CrosDBusServiceImpl(bus);
     service->RegisterServiceProvider(ProxyResolutionServiceProvider::Create());
+    service->RegisterServiceProvider(new DisplayPowerServiceProvider);
     service->RegisterServiceProvider(new LivenessServiceProvider);
     service->RegisterServiceProvider(new PrinterServiceProvider);
     g_cros_dbus_service = service;