Reland of enable compilation of compiler runtime for iOS simulator.

Reland of enable compilation of compiler runtime for iOS simulator.

Was reverted in https://codereview.chromium.org/1893353002/ and the
underlying issue has since been fixed.

This is required to enable ASan and coverage on simulators (and
other tools like UBSan, TSan, ...).

BUG=450379, 602649
Committed: https://crrev.com/ca7c2f9c666a565821518072f65ba38c0d51c223
Cr-Commit-Position: refs/heads/master@{#418896}

[sdefresne, 2016-09-15 12:30:42]

sdefresne@chromium.org changed reviewers:
+ thakis@chromium.org

[sdefresne, 2016-09-15 12:30:42]

Please take a look.

[Nico, 2016-09-15 16:10:22]

lgtm, fingers crossed :-)

Please watch
https://build.chromium.org/p/chromium.fyi/console?category=clang%20tot after
this lands (I'll watch it too).

[sdefresne, 2016-09-15 16:50:40]

The CQ bit was checked by sdefresne@chromium.org

[commit-bot: I haz the power, 2016-09-15 16:50:58]

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 17:33:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-15 17:35:54]

Description was changed from

==========
Reland of enable compilation of compiler runtime for iOS simulator.

Was reverted in https://codereview.chromium.org/1893353002/ and the
underlying issue has since been fixed.

This is required to enable ASan and coverage on simulators (and
other tools like UBSan, TSan, ...).

BUG=450379,602649
==========

to

==========
Reland of enable compilation of compiler runtime for iOS simulator.

Was reverted in https://codereview.chromium.org/1893353002/ and the
underlying issue has since been fixed.

This is required to enable ASan and coverage on simulators (and
other tools like UBSan, TSan, ...).

BUG=450379,602649

Committed: https://crrev.com/ca7c2f9c666a565821518072f65ba38c0d51c223
Cr-Commit-Position: refs/heads/master@{#418896}
==========

[commit-bot: I haz the power, 2016-09-15 17:35:55]

Patchset 1 (id:??) landed as
https://crrev.com/ca7c2f9c666a565821518072f65ba38c0d51c223
Cr-Commit-Position: refs/heads/master@{#418896}