Host fingerprint mojo service within the device service.

services/device/device_service.h

Index: services/device/device_service.h
diff --git a/services/device/device_service.h b/services/device/device_service.h
index e08b6320e60e920a3d7172d42ccd1b5f059b61ec..a3e1b0de5ef4536a716e1c8bc0f35da95c4f309e 100644
--- a/services/device/device_service.h
+++ b/services/device/device_service.h
@@ -9,6 +9,7 @@
 #include "device/power_monitor/public/interfaces/power_monitor.mojom.h"
 #include "device/time_zone_monitor/public/interfaces/time_zone_monitor.mojom.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
+#include "services/device/public/interfaces/fingerprint.mojom.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/service.h"
 
@@ -21,6 +22,7 @@ std::unique_ptr<service_manager::Service> CreateDeviceService(
 
 class DeviceService
     : public service_manager::Service,
+      public service_manager::InterfaceFactory<mojom::Fingerprint>,
       public service_manager::InterfaceFactory<mojom::PowerMonitor>,
       public service_manager::InterfaceFactory<mojom::TimeZoneMonitor> {
  public:
@@ -33,6 +35,10 @@ class DeviceService
   bool OnConnect(const service_manager::ServiceInfo& remote_info,
                  service_manager::InterfaceRegistry* registry) override;
 
+  // InterfaceFactory<mojom::Fingerprint>:
+  void Create(const service_manager::Identity& remote_identity,
+              mojom::FingerprintRequest request) override;
+
   // InterfaceFactory<mojom::PowerMonitor>:
   void Create(const service_manager::Identity& remote_identity,
               mojom::PowerMonitorRequest request) override;