[Interpreter] Remove unecessary store of BytecodeArray in CallPrologue.

[Interpreter] Remove unecessary store of BytecodeArray in CallPrologue.

The BytecodeArray shouldn't have changed since it was last loaded from the stack
frame, so this store is unecessary.

BUG=v8:4280
LOG=N

Committed: https://crrev.com/e2b3d0534d23f9e3aec6d40f94de13d07e836df8
Cr-Commit-Position: refs/heads/master@{#34939}

[rmcilroy, 2016-03-18 18:34:33]

The CQ bit was checked by rmcilroy@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-03-18 18:34:37]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1807673009/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1807673009/1

[commit-bot: I haz the power, 2016-03-18 18:56:47]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-18 18:56:48]

Dry run: This issue passed the CQ dry run.

[rmcilroy, 2016-03-18 19:15:18]

rmcilroy@chromium.org changed reviewers:
+ oth@chromium.org

[rmcilroy, 2016-03-18 19:15:32]

Orion, PTAL, thanks.

[oth, 2016-03-21 09:45:46]

lgtm, thanks.

[rmcilroy, 2016-03-21 11:17:24]

The CQ bit was checked by rmcilroy@chromium.org

[commit-bot: I haz the power, 2016-03-21 11:17:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1807673009/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1807673009/1

[commit-bot: I haz the power, 2016-03-21 13:38:48]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-21 13:39:15]

Description was changed from

==========
[Interpreter] Remove unecessary store of BytecodeArray in CallPrologue.

The BytecodeArray shouldn't have changed since it was last loaded from the stack
frame, so this store is unecessary.

BUG=v8:4280
LOG=N
==========

to

==========
[Interpreter] Remove unecessary store of BytecodeArray in CallPrologue.

The BytecodeArray shouldn't have changed since it was last loaded from the stack
frame, so this store is unecessary.

BUG=v8:4280
LOG=N

Committed: https://crrev.com/e2b3d0534d23f9e3aec6d40f94de13d07e836df8
Cr-Commit-Position: refs/heads/master@{#34939}
==========

[commit-bot: I haz the power, 2016-03-21 13:39:16]

Patchset 1 (id:??) landed as
https://crrev.com/e2b3d0534d23f9e3aec6d40f94de13d07e836df8
Cr-Commit-Position: refs/heads/master@{#34939}