bluetooth: android: Initial BluetoothDeviceAndroid implementation.

device/bluetooth/test/bluetooth_test_android.cc

Index: device/bluetooth/test/bluetooth_test_android.cc
diff --git a/device/bluetooth/test/bluetooth_test_android.cc b/device/bluetooth/test/bluetooth_test_android.cc
index b41b95a8bafe215190730f61b270bd9ce810f180..b7bf980655c21c0457867f20f16f512486384e8f 100644
--- a/device/bluetooth/test/bluetooth_test_android.cc
+++ b/device/bluetooth/test/bluetooth_test_android.cc
@@ -36,9 +36,16 @@ void BluetoothTestAndroid::InitWithoutDefaultAdapter() {
 }
 
 void BluetoothTestAndroid::InitWithFakeAdapter() {
+  j_fake_bluetooth_adapter_.Reset(
+      Java_FakeBluetoothAdapter_create(AttachCurrentThread()));
+
   adapter_ =
-      BluetoothAdapterAndroid::Create(
-          Java_FakeBluetoothAdapter_create(AttachCurrentThread()).obj()).get();
+      BluetoothAdapterAndroid::Create(j_fake_bluetooth_adapter_.obj()).get();
+}
+
+void BluetoothTestAndroid::DiscoverLowEnergyDevice(int device_ordinal) {
+  Java_FakeBluetoothAdapter_discoverLowEnergyDevice(
+      AttachCurrentThread(), j_fake_bluetooth_adapter_.obj(), device_ordinal);
 }
 
 }  // namespace device