Reland of "[modules] Make duplicate export error deterministic."

Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)

BUG=v8:5358, v8:1569
Committed: https://crrev.com/d383430d932f0eb7d8e832feeb9b60f5666f31de
Cr-Commit-Position: refs/heads/master@{#39434}

[neis, 2016-09-15 01:04:47]

Description was changed from

==========
Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)
==========

to

==========
Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)

BUG=v8:5358, v8:1569
==========

[neis, 2016-09-15 01:04:47]

neis@chromium.org changed reviewers:
+ adamk@chromium.org

[neis, 2016-09-15 01:04:57]

Description was changed from

==========
Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)

BUG=v8:5358, v8:1569
==========

to

==========
Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)

BUG=v8:5358,v8:1569
==========

[neis, 2016-09-15 01:05:40]

PTAL

[adamk, 2016-09-15 01:08:20]

lgtm

[neis, 2016-09-15 01:09:09]

The CQ bit was checked by neis@chromium.org

[commit-bot: I haz the power, 2016-09-15 01:09:19]

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, 2016-09-15 01:36:19]

Description was changed from

==========
Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)

BUG=v8:5358,v8:1569
==========

to

==========
Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)

BUG=v8:5358,v8:1569
==========

[commit-bot: I haz the power, 2016-09-15 01:36:20]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-15 01:37:14]

Description was changed from

==========
Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)

BUG=v8:5358,v8:1569
==========

to

==========
Reland of "[modules] Make duplicate export error deterministic."

    In case of duplicate exports, always report the error for the very last
    one.

(Fixed a bug.)

BUG=v8:5358,v8:1569

Committed: https://crrev.com/d383430d932f0eb7d8e832feeb9b60f5666f31de
Cr-Commit-Position: refs/heads/master@{#39434}
==========

[commit-bot: I haz the power, 2016-09-15 01:37:15]

Patchset 2 (id:??) landed as
https://crrev.com/d383430d932f0eb7d8e832feeb9b60f5666f31de
Cr-Commit-Position: refs/heads/master@{#39434}