Revert of [test] Add back lsan leak detection (patchset #4 id:60001 of https://codereview.chromium.org/2592663004/ )

Reason for revert:
Breaks mac asan. Need to keep leak check off on mac.

Original issue's description:
> [test] Add back lsan leak detection
>
> BUG=chromium:662388
> TBR=yangguo@chromium.org, glider@chromium.org, titzer@chromium.org
>
> Review-Url: https://codereview.chromium.org/2592663004
> Cr-Commit-Position: refs/heads/master@{#42815}
> Committed: https://chromium.googlesource.com/v8/v8/+/e196d00df587b6513eb79059cd96e259dd0a763f

TBR=yangguo@chromium.org,glider@chromium.org,titzer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:662388

Review-Url: https://codereview.chromium.org/2667993002
Cr-Commit-Position: refs/heads/master@{#42816}