Enable connection to Mojo services from Blink

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 6f55953f91b6b2e5fcb28bf961d7c7fc3e327399..cea6c11f23dcb61ea573c6b5bb50b95de4b73274 100644
--- a/services/device/device_service.h
+++ b/services/device/device_service.h
@@ -5,21 +5,24 @@
 #ifndef SERVICES_DEVICE_DEVICE_SERVICE_H_
 #define SERVICES_DEVICE_DEVICE_SERVICE_H_
 
-#include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
+#include "device/time_zone_monitor/public/interfaces/time_zone_monitor.mojom.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/service.h"
 
 namespace device {
 
+class TimeZoneMonitor;
+
 std::unique_ptr<service_manager::Service> CreateDeviceService(
     scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
 
-class DeviceService : public service_manager::Service {
+class DeviceService
+    : public service_manager::Service,
+      public service_manager::InterfaceFactory<mojom::TimeZoneMonitor> {
  public:
-  explicit DeviceService(
-      scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
+  DeviceService(scoped_refptr<base::SingleThreadTaskRunner> file_task_runner);
   ~DeviceService() override;
 
  private:
@@ -28,6 +31,11 @@ class DeviceService : public service_manager::Service {
   bool OnConnect(const service_manager::ServiceInfo& remote_info,
                  service_manager::InterfaceRegistry* registry) override;
 
+  // InterfaceFactory<mojom::TimeZoneMonitor>:
+  void Create(const service_manager::Identity& remote_identity,
+              mojom::TimeZoneMonitorRequest request) override;
+
+  std::unique_ptr<device::TimeZoneMonitor> time_zone_monitor_;
   scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceService);