Revert of [stubs] KeyedLoadIC_Generic: prototype chain lookup support

Revert of [stubs] KeyedLoadIC_Generic: prototype chain lookup support (patchset #2 id:20001 of https://codereview.chromium.org/2652213003/ )

Reason for revert:
Speculative revert for breaking a layout test:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/13113

Unfortunately, the test results archive is not giving much info this time.

Original issue's description:
> [stubs] KeyedLoadIC_Generic: prototype chain lookup support
> 
> Performing lookups on the prototype chain in the stub avoids a
> bunch of slow-path runtime calls. For now, only receivers with
> dictionary-mode properties do this; fast-mode receivers will follow
> if it's beneficial.
> 
> Review-Url: https://codereview.chromium.org/2652213003
> Cr-Commit-Position: refs/heads/master@{#42751}
> Committed: https://chromium.googlesource.com/v8/v8/+/82e10f5fbacbbd71bc65e99322f432470692bf41

TBR=ishell@chromium.org,jkummerow@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2657393002
Cr-Commit-Position: refs/heads/master@{#42754}
Committed: https://chromium.googlesource.com/v8/v8/+/291d9a782f9e3f5c56940062250a16ca60f85c64

[Michael Achenbach, 2017-01-28 11:23:17]

The CQ bit was checked by machenbach@chromium.org

[Michael Achenbach, 2017-01-28 11:23:17]

Created Revert of [stubs] KeyedLoadIC_Generic: prototype chain lookup support

[commit-bot: I haz the power, 2017-01-28 11:23:22]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-01-28 11:23:28]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485602597386070, "parent_rev":
"bf511b426ee5d65976e1b87c7bac134585f0fc9f", "commit_rev":
"291d9a782f9e3f5c56940062250a16ca60f85c64"}

[commit-bot: I haz the power, 2017-01-28 11:23:34]

Description was changed from

==========
Revert of [stubs] KeyedLoadIC_Generic: prototype chain lookup support (patchset
#2 id:20001 of https://codereview.chromium.org/2652213003/ )

Reason for revert:
Speculative revert for breaking a layout test:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/bui...

Unfortunately, the test results archive is not giving much info this time.

Original issue's description:
> [stubs] KeyedLoadIC_Generic: prototype chain lookup support
> 
> Performing lookups on the prototype chain in the stub avoids a
> bunch of slow-path runtime calls. For now, only receivers with
> dictionary-mode properties do this; fast-mode receivers will follow
> if it's beneficial.
> 
> Review-Url: https://codereview.chromium.org/2652213003
> Cr-Commit-Position: refs/heads/master@{#42751}
> Committed:
https://chromium.googlesource.com/v8/v8/+/82e10f5fbacbbd71bc65e99322f43247069...

TBR=ishell@chromium.org,jkummerow@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of [stubs] KeyedLoadIC_Generic: prototype chain lookup support (patchset
#2 id:20001 of https://codereview.chromium.org/2652213003/ )

Reason for revert:
Speculative revert for breaking a layout test:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/bui...

Unfortunately, the test results archive is not giving much info this time.

Original issue's description:
> [stubs] KeyedLoadIC_Generic: prototype chain lookup support
> 
> Performing lookups on the prototype chain in the stub avoids a
> bunch of slow-path runtime calls. For now, only receivers with
> dictionary-mode properties do this; fast-mode receivers will follow
> if it's beneficial.
> 
> Review-Url: https://codereview.chromium.org/2652213003
> Cr-Commit-Position: refs/heads/master@{#42751}
> Committed:
https://chromium.googlesource.com/v8/v8/+/82e10f5fbacbbd71bc65e99322f43247069...

TBR=ishell@chromium.org,jkummerow@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2657393002
Cr-Commit-Position: refs/heads/master@{#42754}
Committed:
https://chromium.googlesource.com/v8/v8/+/291d9a782f9e3f5c56940062250a16ca60f...
==========

[commit-bot: I haz the power, 2017-01-28 11:23:34]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/291d9a782f9e3f5c56940062250a16ca60f...