[Sensors] Clamp given sampling frequency to the minimum supported one

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 ab3e1cd6b45cdbcb20ac5a4811df3e8eb1f89354..34afa2d69987ab49b01dcf8041945c523c9f0b02 100644
--- a/device/generic_sensor/platform_sensor.cc
+++ b/device/generic_sensor/platform_sensor.cc
@@ -33,6 +33,10 @@ double PlatformSensor::GetMaximumSupportedFrequency() {
   return GetDefaultConfiguration().frequency();
 }
 
+double PlatformSensor::GetMinimumSupportedFrequency() {
+  return 1.0 / (60 * 60);
+}
+
 bool PlatformSensor::StartListening(Client* client,
                                     const PlatformSensorConfiguration& config) {
   DCHECK(clients_.HasObserver(client));