[modules] Parsing: add ModuleRequests where missing

[modules] Parsing: add ModuleRequests where missing

Two last forms supported in this patch:
  - 'import' ModuleSpecifier
  - 'export' '*' 'from' ModuleSpecifier.

BUG=v8:1569
LOG=n

Committed: https://crrev.com/4a5c91387bc8c6392ac3186c932d612e929c3faa
Cr-Commit-Position: refs/heads/master@{#27927}

[adamk, 2015-04-17 21:41:43]

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

[adamk, 2015-04-17 21:41:43]

another little patch, just filling out stuff around the edges while working on
the real stuff

[arv (Not doing code reviews), 2015-04-17 22:09:50]

LGTM

[adamk, 2015-04-17 22:34:47]

The CQ bit was checked by adamk@chromium.org

[commit-bot: I haz the power, 2015-04-17 22:35:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1094963002/1

[commit-bot: I haz the power, 2015-04-17 22:38:59]

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

[commit-bot: I haz the power, 2015-04-17 22:39:00]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/2116)

[adamk, 2015-04-17 22:43:14]

The CQ bit was checked by adamk@chromium.org

[commit-bot: I haz the power, 2015-04-17 22:43:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1094963002/1

[commit-bot: I haz the power, 2015-04-17 22:45:21]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-17 22:45:34]

Patchset 1 (id:??) landed as
https://crrev.com/4a5c91387bc8c6392ac3186c932d612e929c3faa
Cr-Commit-Position: refs/heads/master@{#27927}