system_api: Add dbus constants for FjordOobeService

BUG=b:470421245
TEST=none

Change-Id: I54604620d499c65a6552d1ecf80d90b92d3b1f1b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/7281346
Tested-by: Courtney Wong <courtneywong@chromium.org>
Reviewed-by: Eric Caruso <ejcaruso@chromium.org>
Commit-Queue: Courtney Wong <courtneywong@chromium.org>
NOKEYCHECK=True
GitOrigin-RevId: 14e9d2a2a0556344f2092fd8bb74bfa76facfb77

dbus/service_constants.h

diff --git a/dbus/service_constants.h b/dbus/service_constants.h
index 792a1bf..8c7bb30 100644
--- a/dbus/service_constants.h
+++ b/dbus/service_constants.h
@@ -330,6 +330,10 @@
 constexpr char kFjordOobeServiceInterface[] =
     "org.chromium.FjordOobeServiceInterface";
 constexpr char kFjordOobeServiceExitTcSetupMethod[] = "ExitTcSetup";
+constexpr char kFjordOobeServiceGetFjordOobeStateMethod[] = "GetFjordOobeState";
+constexpr char kFjordOobeServiceSetFjordOobeStateMethod[] = "SetFjordOobeState";
+constexpr char kFjordOobeServiceFjordOobeStateChangedSignal[] =
+    "FjordOobeStateChanged";
 }  // namespace chromeos
 
 namespace media_perception {