Revert of [wasm][asm.js] Enable --validate-asm by default.

Revert of [wasm][asm.js] Enable --validate-asm by default. (patchset #1 id:1 of https://codereview.chromium.org/2624813002/ )

Reason for revert:
Breaks layout tests:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/12554

See also:
https://github.com/v8/v8/wiki/Blink%20layout%20tests

Original issue's description:
> [wasm][asm.js] Enable --validate-asm by default.
> 
> This directs all asm.js traffic via the Wasm backend.
> 
> R=titzer@chromium.org,aseemgarg@chromium.org
> BUG=v8:4203
> 
> Review-Url: https://codereview.chromium.org/2624813002
> Cr-Commit-Position: refs/heads/master@{#42194}
> Committed: https://chromium.googlesource.com/v8/v8/+/946cc371ed4b34d1a9f5cc615b14c41b652562ad

TBR=aseemgarg@chromium.org,titzer@chromium.org,bradnelson@google.com,bradnelson@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4203
Review-Url: https://codereview.chromium.org/2622023002
Cr-Commit-Position: refs/heads/master@{#42200}
Committed: https://chromium.googlesource.com/v8/v8/+/0e03bea7eacdd933b5b80556ca70c7bf7261b4db

[Michael Achenbach, 2017-01-10 21:08:56]

The CQ bit was checked by machenbach@chromium.org

[Michael Achenbach, 2017-01-10 21:08:56]

Created Revert of [wasm][asm.js] Enable --validate-asm by default.

[commit-bot: I haz the power, 2017-01-10 21:09:03]

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, 2017-01-10 21:09:09]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484082536489720, "parent_rev":
"4f6069086f09280f3deb5d067a6c8a5b98f55bf8", "commit_rev":
"0e03bea7eacdd933b5b80556ca70c7bf7261b4db"}

[commit-bot: I haz the power, 2017-01-10 21:09:14]

Description was changed from

==========
Revert of [wasm][asm.js] Enable --validate-asm by default. (patchset #1 id:1 of
https://codereview.chromium.org/2624813002/ )

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

See also:
https://github.com/v8/v8/wiki/Blink%20layout%20tests

Original issue's description:
> [wasm][asm.js] Enable --validate-asm by default.
> 
> This directs all asm.js traffic via the Wasm backend.
> 
> R=titzer@chromium.org,aseemgarg@chromium.org
> BUG=v8:4203
> 
> Review-Url: https://codereview.chromium.org/2624813002
> Cr-Commit-Position: refs/heads/master@{#42194}
> Committed:
https://chromium.googlesource.com/v8/v8/+/946cc371ed4b34d1a9f5cc615b14c41b652...

TBR=aseemgarg@chromium.org,titzer@chromium.org,bradnelson@google.com,bradnels...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4203
==========

to

==========
Revert of [wasm][asm.js] Enable --validate-asm by default. (patchset #1 id:1 of
https://codereview.chromium.org/2624813002/ )

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

See also:
https://github.com/v8/v8/wiki/Blink%20layout%20tests

Original issue's description:
> [wasm][asm.js] Enable --validate-asm by default.
> 
> This directs all asm.js traffic via the Wasm backend.
> 
> R=titzer@chromium.org,aseemgarg@chromium.org
> BUG=v8:4203
> 
> Review-Url: https://codereview.chromium.org/2624813002
> Cr-Commit-Position: refs/heads/master@{#42194}
> Committed:
https://chromium.googlesource.com/v8/v8/+/946cc371ed4b34d1a9f5cc615b14c41b652...

TBR=aseemgarg@chromium.org,titzer@chromium.org,bradnelson@google.com,bradnels...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4203

Review-Url: https://codereview.chromium.org/2622023002
Cr-Commit-Position: refs/heads/master@{#42200}
Committed:
https://chromium.googlesource.com/v8/v8/+/0e03bea7eacdd933b5b80556ca70c7bf726...
==========

[commit-bot: I haz the power, 2017-01-10 21:09:15]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/0e03bea7eacdd933b5b80556ca70c7bf726...