[interpreter] Deprecate DeleteLookupSlot bytecode.

[interpreter] Deprecate DeleteLookupSlot bytecode.

This replaces the bytecode in question with a runtime call within the
bytecode stream. The tradeoff is to safe one bytecode opcode for more
expensive encoding of lookup slot deletion.

R=rmcilroy@chromium.org

Committed: https://crrev.com/2749ebba33620eb679d0ea9804daa39513b0de14
Cr-Commit-Position: refs/heads/master@{#33907}

[Michael Starzinger, 2016-02-11 12:39:39]

mstarzinger@chromium.org changed reviewers:
+ bmeurer@chromium.org

[Michael Starzinger, 2016-02-11 12:39:39]

Ross: PTAL.
Benedikt: FYI.

[rmcilroy, 2016-02-11 15:39:40]

LGTM

[Michael Starzinger, 2016-02-11 15:52:41]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2016-02-11 15:52:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1690913002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1690913002/1

[commit-bot: I haz the power, 2016-02-11 16:16:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-11 16:18:05]

Description was changed from

==========
[interpreter] Deprecate DeleteLookupSlot bytecode.

This replaces the bytecode in question with a runtime call within the
bytecode stream. The tradeoff is to safe one bytecode opcode for more
expensive encoding of lookup slot deletion.

R=rmcilroy@chromium.org
==========

to

==========
[interpreter] Deprecate DeleteLookupSlot bytecode.

This replaces the bytecode in question with a runtime call within the
bytecode stream. The tradeoff is to safe one bytecode opcode for more
expensive encoding of lookup slot deletion.

R=rmcilroy@chromium.org

Committed: https://crrev.com/2749ebba33620eb679d0ea9804daa39513b0de14
Cr-Commit-Position: refs/heads/master@{#33907}
==========

[commit-bot: I haz the power, 2016-02-11 16:18:06]

Patchset 1 (id:??) landed as
https://crrev.com/2749ebba33620eb679d0ea9804daa39513b0de14
Cr-Commit-Position: refs/heads/master@{#33907}