Disable handle zapping for branch 4.4

BUG=chromium:318206
NOTRY=true
LOG=n
NOPRESUBMIT=true

Review URL: https://codereview.chromium.org/1124103007

Cr-Commit-Position: refs/branch-heads/4.4@{#2}
Cr-Branched-From: 2e4c5505-refs/heads/4.4.63@{#1}
Cr-Branched-From: 0208b8e3-refs/heads/master@{#28333}