Version 4.4.63.7 (cherry-pick)

Merged 4cc4bc59

Map::TryUpdate() must be in sync with Map::Update().

BUG=v8:4173
LOG=N
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/1186883005.

Cr-Commit-Position: refs/branch-heads/4.4@{#11}
Cr-Branched-From: 2e4c5505-refs/heads/4.4.63@{#1}
Cr-Branched-From: 0208b8e3-refs/heads/master@{#28333}