[csa] Migrate String.prototype.concat to TurboFan builtin.

[csa] Migrate String.prototype.concat to TurboFan builtin.

R=yangguo@chromium.org
BUG=v8:5049
Review-Url: https://codereview.chromium.org/2766593002
Cr-Commit-Position: refs/heads/master@{#43961}
Committed: https://chromium.googlesource.com/v8/v8/+/0a7d31380029c28714f7f45bb4158cbb1bef9314

[Benedikt Meurer, 2017-03-21 05:47:46]

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

[commit-bot: I haz the power, 2017-03-21 05:47:56]

Dry run: 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, 2017-03-21 06:07:54]

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

[commit-bot: I haz the power, 2017-03-21 06:07:55]

Dry run: Try jobs failed on following builders:
  v8_linux64_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_rel_ng/builds/22936)
  v8_linux64_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_rel_ng_triggered...)
  v8_mac_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng/builds/19428)
  v8_mac_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel_ng_triggered/bui...)

[Benedikt Meurer, 2017-03-21 06:12:19]

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

[commit-bot: I haz the power, 2017-03-21 06:12:24]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Yang, 2017-03-21 06:14:47]

On 2017/03/21 05:47:45, Benedikt Meurer wrote:

lgtm.

[Benedikt Meurer, 2017-03-21 06:20:44]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2017-03-21 06:20:48]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2017-03-21 06:20:55]

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, 2017-03-21 06:36:12]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490077248691590,
"parent_rev": "7a9058618b908c58ff12a6f21a6ccf299c3a96a5", "commit_rev":
"0a7d31380029c28714f7f45bb4158cbb1bef9314"}

[commit-bot: I haz the power, 2017-03-21 06:36:16]

Description was changed from

==========
[csa] Migrate String.prototype.concat to TurboFan builtin.

R=yangguo@chromium.org
BUG=v8:5049
==========

to

==========
[csa] Migrate String.prototype.concat to TurboFan builtin.

R=yangguo@chromium.org
BUG=v8:5049

Review-Url: https://codereview.chromium.org/2766593002
Cr-Commit-Position: refs/heads/master@{#43961}
Committed:
https://chromium.googlesource.com/v8/v8/+/0a7d31380029c28714f7f45bb4158cbb1be...
==========

[commit-bot: I haz the power, 2017-03-21 06:36:17]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/0a7d31380029c28714f7f45bb4158cbb1be...