Not generating memory dump for intentional leak tests

Memory dump can be generated only once, so generating it in the intentional leak test leaves us without a meaningful dump if a real leak happens later, and produces a confusing message that the dump was already generated.

Bug: 195319692
Test: presubmit
Change-Id: I35932deba0c46ddb27362467109daf74d75cbff4
1 file changed