[wasm][asm.js] Ensure final validation phase runs.

[wasm][asm.js] Ensure final validation phase runs.

Asm.js modules missing exports fail to run the last phase of
validation. Adding an explicit check for this.

BUG=676573
R=titzer@chromium.org,aseemgarg@chromium.org

Review-Url: https://codereview.chromium.org/2620893002
Cr-Commit-Position: refs/heads/master@{#42191}
Committed: https://chromium.googlesource.com/v8/v8/+/b1cfa6448cd6e048b5dd55ba9726805c9221ffe1

[bradnelson, 2017-01-10 06:32:14]

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

[commit-bot: I haz the power, 2017-01-10 06:32:17]

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

[bradnelson, 2017-01-10 06:41:42]

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

[commit-bot: I haz the power, 2017-01-10 06:41:48]

Dry run: 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 07:07:01]

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

[commit-bot: I haz the power, 2017-01-10 07:07:02]

Dry run: This issue passed the CQ dry run.

[titzer, 2017-01-10 09:44:36]

lgtm

[bradn, 2017-01-10 17:45:00]

The CQ bit was checked by bradnelson@google.com

[commit-bot: I haz the power, 2017-01-10 17:45:05]

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 17:47:22]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1484070300192150,
"parent_rev": "e8188a2d9977815ad84483a5721d1f70eea2e903", "commit_rev":
"b1cfa6448cd6e048b5dd55ba9726805c9221ffe1"}

[commit-bot: I haz the power, 2017-01-10 17:47:25]

Description was changed from

==========
[wasm][asm.js] Ensure final validation phase runs.

Asm.js modules missing exports fail to run the last phase of
validation. Adding an explicit check for this.

BUG=676573
R=titzer@chromium.org,aseemgarg@chromium.org
==========

to

==========
[wasm][asm.js] Ensure final validation phase runs.

Asm.js modules missing exports fail to run the last phase of
validation. Adding an explicit check for this.

BUG=676573
R=titzer@chromium.org,aseemgarg@chromium.org

Review-Url: https://codereview.chromium.org/2620893002
Cr-Commit-Position: refs/heads/master@{#42191}
Committed:
https://chromium.googlesource.com/v8/v8/+/b1cfa6448cd6e048b5dd55ba9726805c922...
==========

[commit-bot: I haz the power, 2017-01-10 17:47:26]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/b1cfa6448cd6e048b5dd55ba9726805c922...