[builtins] Add --print-builtin-size flag

[builtins] Add --print-builtin-size flag

Passing --print-builtin-size will print the size of all builtins on
isolate creation.

BUG=v8:5737
Review-Url: https://codereview.chromium.org/2895163002
Cr-Commit-Position: refs/heads/master@{#45605}
Committed: https://chromium.googlesource.com/v8/v8/+/0930a9243a62c5a059bf55217efb5dec0f71a78a

[jgruber, 2017-05-22 07:18:43]

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

[commit-bot: I haz the power, 2017-05-22 07:18:51]

Dry run: CQ is trying da patch.

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

[jgruber, 2017-05-22 07:37:52]

jgruber@chromium.org changed reviewers:
+ cbruni@chromium.org, ishell@chromium.org

[jgruber, 2017-05-22 07:37:53]

Could be useful from time to time.. WDYT?

[commit-bot: I haz the power, 2017-05-22 07:50:37]

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

[commit-bot: I haz the power, 2017-05-22 07:50:38]

Dry run: This issue passed the CQ dry run.

[Camillo Bruni, 2017-05-24 08:14:46]

lgtm

[jgruber, 2017-05-30 13:30:55]

The CQ bit was checked by jgruber@chromium.org

[commit-bot: I haz the power, 2017-05-30 13:31:02]

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, 2017-05-30 14:14:33]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496151055303070, "parent_rev":
"32e4bcd9748ff49503bed57bb9e8a9cba329c601", "commit_rev":
"0930a9243a62c5a059bf55217efb5dec0f71a78a"}

[commit-bot: I haz the power, 2017-05-30 14:14:37]

Description was changed from

==========
[builtins] Add --print-builtin-size flag

Passing --print-builtin-size will print the size of all builtins on
isolate creation.

BUG=v8:5737
==========

to

==========
[builtins] Add --print-builtin-size flag

Passing --print-builtin-size will print the size of all builtins on
isolate creation.

BUG=v8:5737

Review-Url: https://codereview.chromium.org/2895163002
Cr-Commit-Position: refs/heads/master@{#45605}
Committed:
https://chromium.googlesource.com/v8/v8/+/0930a9243a62c5a059bf55217efb5dec0f7...
==========

[commit-bot: I haz the power, 2017-05-30 14:14:38]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/0930a9243a62c5a059bf55217efb5dec0f7...