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

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

This CL fixes elements kind transitions handling in Map::TryUpdate().

BUG=v8:4173
LOG=Y

Committed: https://crrev.com/4cc4bc591cc8ffe7d458f4e89e1fbe3944d44c9f
Cr-Commit-Position: refs/heads/master@{#28999}

[Igor Sheludko, 2015-06-12 11:22:38]

ishell@chromium.org changed reviewers:
+ verwaest@chromium.org

[Igor Sheludko, 2015-06-12 11:22:38]

PTAL

[Toon Verwaest, 2015-06-12 12:32:29]

lgtm

[Igor Sheludko, 2015-06-12 12:35:00]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2015-06-12 12:35:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1181163002/1

[commit-bot: I haz the power, 2015-06-12 12:36:40]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-06-12 12:36:47]

Patchset 1 (id:??) landed as
https://crrev.com/4cc4bc591cc8ffe7d458f4e89e1fbe3944d44c9f
Cr-Commit-Position: refs/heads/master@{#28999}

[Igor Sheludko, 2015-06-12 12:43:49]

This CL actually belongs to issue v8:4173.