Reason: this example is deprecated because it's using a set of APIs
that are going through heavy refactoring. I've written a new example,
but it needs to wait until the refactoring is done.

Change-Id: I78187c6e713f521f7695130ba846469ac69bcf9e
ORIGINAL_AUTHOR=Thai Duong <thaidn@google.com>
GitOrigin-RevId: 4153a2bf758e9afd2fc081b5d28dfc81d7f5bc31