[Sensors] Consider maximum supported frequency

device/generic_sensor/public/interfaces/sensor_provider.mojom

Index: device/generic_sensor/public/interfaces/sensor_provider.mojom
diff --git a/device/generic_sensor/public/interfaces/sensor_provider.mojom b/device/generic_sensor/public/interfaces/sensor_provider.mojom
index 06eb7cbbdb34e76da4796e2de3af7ca27b7d3ff8..91837e144e7b7e5d482e9283419253d4e1a92f1d 100644
--- a/device/generic_sensor/public/interfaces/sensor_provider.mojom
+++ b/device/generic_sensor/public/interfaces/sensor_provider.mojom
@@ -19,6 +19,9 @@ struct SensorInitParams {
   // Default sensor configuration.
   SensorConfiguration default_configuration;
 
+  // Maximum sampling frequency for the sensor: it considers both |SensorConfiguration::kMaxAllowedFrequency| and actual sensor capabilities.

[shalamov, 2016/11/03 12:54:05]

nit: format to 80 columns?

[Mikhail, 2016/11/03 13:28:16]

Done.

+  double maximum_frequency;
+
   // Each sensor's read buffer contains 4 tightly packed 64-bit floating
   // point fields (please see sensor_reading.h) and a seqlock, so its size is
   // 5 * 8 = 40 bytes.