Remove hardcoded Uri to get slice settings

Now we get it from BluetoothDevice.getMetaData()

Bug: 124121451
Test: RunSettingsRoboTests
Change-Id: Id96480f257b93dd03bb290c954e01cde9dcf30ad

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

@@ -121,7 +121,7 @@ public class BluetoothDeviceDetailsFragment extends RestrictedDashboardFragment
                 FeatureFlags.SLICE_INJECTION);
 
         use(BlockingSlicePrefController.class).setSliceUri(injectionEnabled
-                ? featureProvider.getBluetoothDeviceSettingsUri(mDeviceAddress)
+                ? featureProvider.getBluetoothDeviceSettingsUri(mCachedDevice.getDevice())
                 : null);
     }