[Sensors] Improvements in shared buffer managing

device/generic_sensor/platform_sensor_android.h

Index: device/generic_sensor/platform_sensor_android.h
diff --git a/device/generic_sensor/platform_sensor_android.h b/device/generic_sensor/platform_sensor_android.h
index caebc45709205ea1f6e098922d7a432dbf02a417..93b43781cdf17ec8f8b1980a1c0f2f1676e9f624 100644
--- a/device/generic_sensor/platform_sensor_android.h
+++ b/device/generic_sensor/platform_sensor_android.h
@@ -22,19 +22,23 @@ class PlatformSensorAndroid : public PlatformSensor {
 
   PlatformSensorAndroid(mojom::SensorType type,
                         mojo::ScopedSharedBufferMapping mapping,
-                        uint64_t buffer_size,
                         PlatformSensorProvider* provider,
                         const base::android::JavaRef<jobject>& java_sensor);
 
   mojom::ReportingMode GetReportingMode() override;
   PlatformSensorConfiguration GetDefaultConfiguration() override;
 
-  void NotifyPlatformSensorReadingChanged(
-      JNIEnv*,
-      const base::android::JavaRef<jobject>& caller);
   void NotifyPlatformSensorError(JNIEnv*,
                                  const base::android::JavaRef<jobject>& caller);
 
+  void UpdatePlatformSensorReading(
+      JNIEnv*,
+      const base::android::JavaRef<jobject>& caller,
+      jdouble timestamp,
+      jdouble value1,
+      jdouble value2,
+      jdouble value3);
+
  protected:
   ~PlatformSensorAndroid() override;
   bool StartSensor(const PlatformSensorConfiguration& configuration) override;