Pass JavaRef to Java methods in device/bluetooth.

device/bluetooth/bluetooth_remote_gatt_descriptor_android.cc

Index: device/bluetooth/bluetooth_remote_gatt_descriptor_android.cc
diff --git a/device/bluetooth/bluetooth_remote_gatt_descriptor_android.cc b/device/bluetooth/bluetooth_remote_gatt_descriptor_android.cc
index 6e835a209bed29573326ec3e6845abd031e81e38..b0ee1b3e024fc36b852ca7f2386fdf9217a4f3f1 100644
--- a/device/bluetooth/bluetooth_remote_gatt_descriptor_android.cc
+++ b/device/bluetooth/bluetooth_remote_gatt_descriptor_android.cc
@@ -19,6 +19,7 @@
 
 using base::android::AttachCurrentThread;
 using base::android::JavaParamRef;
+using base::android::JavaRef;
 
 namespace device {
 
@@ -26,9 +27,9 @@ namespace device {
 std::unique_ptr<BluetoothRemoteGattDescriptorAndroid>
 BluetoothRemoteGattDescriptorAndroid::Create(
     const std::string& instance_id,
-    jobject /* BluetoothGattDescriptorWrapper */
+    const JavaRef<jobject>& /* BluetoothGattDescriptorWrapper */
     bluetooth_gatt_descriptor_wrapper,
-    jobject /* chromeBluetoothDevice */
+    const JavaRef<jobject>& /* chromeBluetoothDevice */
     chrome_bluetooth_device) {
   std::unique_ptr<BluetoothRemoteGattDescriptorAndroid> descriptor(
       new BluetoothRemoteGattDescriptorAndroid(instance_id));