Disable basic reference on mobile

Use `tool` property of tools to determine if a reference node should be
filtered out. We can't use the `tool` property instead of `model` in other
cases for whitelisting because of GeneratedMWCitationDialogTool
which is not exposed publicly.

Bug: 68897
Change-Id: I5a0d3d7623cdf58b2cc7a0dc41e22eed19a84914
Merge "Disable basic reference on mobile"