chromeos: Remove dbus::FileDescriptor from PermissionBrokerClient

device/hid/hid_service_linux.h

Index: device/hid/hid_service_linux.h
diff --git a/device/hid/hid_service_linux.h b/device/hid/hid_service_linux.h
index 314a2496c37daf6f056bb728b22d477744d01f33..7972c80a782cc13c9a52eaeca0b98646e7cc5b34 100644
--- a/device/hid/hid_service_linux.h
+++ b/device/hid/hid_service_linux.h
@@ -8,16 +8,13 @@
 #include <memory>
 
 #include "base/compiler_specific.h"
+#include "base/files/scoped_file.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "build/build_config.h"
 #include "device/hid/hid_device_info.h"
 #include "device/hid/hid_service.h"
 
-namespace dbus {
-class FileDescriptor;
-}
-
 namespace device {
 
 class HidConnection;
@@ -40,13 +37,11 @@ class HidServiceLinux : public HidService {
   // struct.
 #if defined(OS_CHROMEOS)
   static void OnPathOpenComplete(std::unique_ptr<ConnectParams> params,
-                                 dbus::FileDescriptor fd);
+                                 base::ScopedFD fd);
   static void OnPathOpenError(const std::string& device_path,
                               const ConnectCallback& callback,
                               const std::string& error_name,
                               const std::string& error_message);
-  static void ValidateFdOnBlockingThread(std::unique_ptr<ConnectParams> params,
-                                         dbus::FileDescriptor fd);
 #else
   static void OpenOnBlockingThread(std::unique_ptr<ConnectParams> params);
 #endif