BluetoothDialog view fixed for no pair code case

BluetoothPairingDialog no longer asks for a
pair code when the user only needs to
confirm that they would like to connect
to a device. Also, the layout padding
was updated a bit to make it look nicer.

Test: RunSettingsRoboTests
Bug: 31340598
Change-Id: I9394fcd53dffcff9a17fbafabdce0e94ae88fba2

src/com/android/settings/bluetooth/BluetoothPairingDialog.java

@@ -309,6 +309,8 @@ public final class BluetoothPairingDialog extends AlertActivity implements
                 break;
 
             case BluetoothDevice.PAIRING_VARIANT_CONSENT:
+                messagePairing.setVisibility(view.GONE);
+                break;
             case BluetoothDevice.PAIRING_VARIANT_OOB_CONSENT:
                 messagePairing.setVisibility(View.VISIBLE);
                 break;