Add |notify_client_on_reading_change| flag to sensor configuration

device/generic_sensor/public/cpp/platform_sensor_configuration.h

Index: device/generic_sensor/public/cpp/platform_sensor_configuration.h
diff --git a/device/generic_sensor/public/cpp/platform_sensor_configuration.h b/device/generic_sensor/public/cpp/platform_sensor_configuration.h
index e124eaa1e62a1900faf4d11e301d0c5524575ef4..c6a895eb2a2fcb1910152906abe0c0c9cf2afadf 100644
--- a/device/generic_sensor/public/cpp/platform_sensor_configuration.h
+++ b/device/generic_sensor/public/cpp/platform_sensor_configuration.h
@@ -26,8 +26,14 @@ class DEVICE_GENERIC_SENSOR_PUBLIC_EXPORT PlatformSensorConfiguration {
   void set_frequency(double frequency);
   double frequency() const { return frequency_; }
 
+  void set_suppress_on_change_events(bool suppress_on_change_events) {
+    suppress_on_change_events_ = suppress_on_change_events;
+  }
+  bool suppress_on_change_events() const { return suppress_on_change_events_; }
+
  private:
   double frequency_ = 1.0;  // 1 Hz by default.
+  bool suppress_on_change_events_ = false;
 };
 
 }  // namespace device