USF Helper: Add conversion for missing USF sensors.

Bug: 156014529
Test: USF unit tests & compile on various platforms.
Change-Id: Id0a513bed1d9e477f48b0262637cda2b20d44389
diff --git a/platform/usf/usf_helper.cc b/platform/usf/usf_helper.cc
index 3bf9336..35c44c6 100644
--- a/platform/usf/usf_helper.cc
+++ b/platform/usf/usf_helper.cc
@@ -261,6 +261,15 @@
     case usf::UsfMsgSensorType_kUsfSensorAmbientLight:
       *chreSensorType = CHRE_SENSOR_TYPE_LIGHT;
       break;
+    case usf::UsfMsgSensorType_kUsfSensorMotionDetect:
+      *chreSensorType = CHRE_SENSOR_TYPE_INSTANT_MOTION_DETECT;
+      break;
+    case usf::UsfMsgSensorType_kUsfSensorStationaryDetect:
+      *chreSensorType = CHRE_SENSOR_TYPE_STATIONARY_DETECT;
+      break;
+    case usf::UsfMsgSensorType_kUsfSensorStepDetector:
+      *chreSensorType = CHRE_SENSOR_TYPE_STEP_DETECT;
+      break;
     default:
       // Don't print anything as USF exposes sensor types CHRE doesn't care
       // about (e.g. Camera Vsync, and color)