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

device/generic_sensor/sensor_provider_impl.cc

Index: device/generic_sensor/sensor_provider_impl.cc
diff --git a/device/generic_sensor/sensor_provider_impl.cc b/device/generic_sensor/sensor_provider_impl.cc
index 7322901e3e0736cd37290db5df02d6970b491f53..90004b6930723066463e45a0e441cedc49c43bbe 100644
--- a/device/generic_sensor/sensor_provider_impl.cc
+++ b/device/generic_sensor/sensor_provider_impl.cc
@@ -100,6 +100,8 @@ void SensorProviderImpl::SensorCreated(
     maximum_frequency = mojom::SensorConfiguration::kMaxAllowedFrequency;
 
   init_params->maximum_frequency = maximum_frequency;
+  init_params->minimum_frequency = sensor->GetMinimumSupportedFrequency();
+  DCHECK(init_params->minimum_frequency > 0);

[Reilly Grant (use Gerrit), 2017/02/22 18:40:15]

DCHECK_GT(init_params->minimum_frequency, 0);

(Also above for maximum_frequency, sorry I didn't catch that earlier.)

[Mikhail, 2017/02/23 12:42:34]

Done.

 
   NotifySensorCreated(std::move(init_params), sensor_impl->GetClient(),
                       callback);