[Sensors] Consider maximum supported frequency

device/generic_sensor/platform_sensor.cc

Index: device/generic_sensor/platform_sensor.cc
diff --git a/device/generic_sensor/platform_sensor.cc b/device/generic_sensor/platform_sensor.cc
index eb98f34258d08d5b6d0498831d4a10d6ecc60d45..ab3e1cd6b45cdbcb20ac5a4811df3e8eb1f89354 100644
--- a/device/generic_sensor/platform_sensor.cc
+++ b/device/generic_sensor/platform_sensor.cc
@@ -29,6 +29,10 @@ mojom::SensorType PlatformSensor::GetType() const {
   return type_;
 }
 
+double PlatformSensor::GetMaximumSupportedFrequency() {
+  return GetDefaultConfiguration().frequency();
+}
+
 bool PlatformSensor::StartListening(Client* client,
                                     const PlatformSensorConfiguration& config) {
   DCHECK(clients_.HasObserver(client));