GN: Enable msse2 flag in Mac.

GN: Enable msse2 flag in Mac.

It was disabled for some reason, even though in GYP it's enabled.

BUG=626067
NOTRY=True

Committed: https://crrev.com/90920d5bec281c986ff26a53a0599b9c98a1d4cd
Cr-Commit-Position: refs/heads/master@{#13780}

[ehmaldonado_webrtc, 2016-08-16 09:50:55]

ehmaldonado@webrtc.org changed reviewers:
+ kjellander@webrtc.org

[kjellander_webrtc, 2016-08-16 10:46:30]

lgtm assuming mac_rel + mac_dbg trybots passes (better run two that actually
runs the test as well, in case it might fail). If so you can land with
NOTRY=True

[kjellander_webrtc, 2016-08-16 11:03:04]

For the record, it was changed for GYP in
https://webrtc-codereview.appspot.com/43169004 but GN was forgotten during
review.

[ehmaldonado_webrtc, 2016-08-16 11:04:42]

Description was changed from

==========
GN: Enable msse2 flag in Mac.

It was disabled for some reason, even though in GYP it's enabled.

BUG=626067
==========

to

==========
GN: Enable msse2 flag in Mac.

It was disabled for some reason, even though in GYP it's enabled.

BUG=626067
NOTRY=True
==========

[ehmaldonado_webrtc, 2016-08-16 11:05:03]

The CQ bit was checked by ehmaldonado@webrtc.org

[commit-bot: I haz the power, 2016-08-16 11:05:08]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2016-08-16 11:13:03]

Description was changed from

==========
GN: Enable msse2 flag in Mac.

It was disabled for some reason, even though in GYP it's enabled.

BUG=626067
NOTRY=True
==========

to

==========
GN: Enable msse2 flag in Mac.

It was disabled for some reason, even though in GYP it's enabled.

BUG=626067
NOTRY=True
==========

[commit-bot: I haz the power, 2016-08-16 11:13:04]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-16 11:13:11]

Description was changed from

==========
GN: Enable msse2 flag in Mac.

It was disabled for some reason, even though in GYP it's enabled.

BUG=626067
NOTRY=True
==========

to

==========
GN: Enable msse2 flag in Mac.

It was disabled for some reason, even though in GYP it's enabled.

BUG=626067
NOTRY=True

Committed: https://crrev.com/90920d5bec281c986ff26a53a0599b9c98a1d4cd
Cr-Commit-Position: refs/heads/master@{#13780}
==========

[commit-bot: I haz the power, 2016-08-16 11:13:12]

Patchset 1 (id:??) landed as
https://crrev.com/90920d5bec281c986ff26a53a0599b9c98a1d4cd
Cr-Commit-Position: refs/heads/master@{#13780}