If location services are turned off, have the BT chooser prompt the user to turn them on.

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 a3360743f9323fe2959736db48c38924c41d7857..c7d78a9332e6364672a7a4f41b03db6d740ecdbf 100644
--- a/device/bluetooth/test/bluetooth_test_android.cc
+++ b/device/bluetooth/test/bluetooth_test_android.cc
@@ -85,6 +85,11 @@ BluetoothDevice* BluetoothTestAndroid::SimulateLowEnergyDevice(
   return observer.last_device();
 }
 
+void BluetoothTestAndroid::SimulateLocationServicesOff() {
+  Java_Fakes_setLocationServicesState(
+      AttachCurrentThread(), true /* hasPermission */, false /* isEnabled */);
+}
+
 void BluetoothTestAndroid::ForceIllegalStateException() {
   Java_FakeBluetoothAdapter_forceIllegalStateException(
       AttachCurrentThread(), j_fake_bluetooth_adapter_.obj());