Array/TypedArray/ArrayBuffer method subclassing and @@species

This patch implements the ES2015 library changes for subclassing
of Arrays, TypedArrays and ArrayBuffers, including the use of @@species.
Several methods, such as map, return an instance of a constructor which
is found based on the receiver. This patch passes all the test262
species-related tests except for Promises. I plan to break this up into
several smaller patches to be easier to review, but this version is here
to preview the big picture and test it all together.

CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel

[Dan Ehrenberg, 2015-12-29 22:03:30]

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

[commit-bot: I haz the power, 2015-12-29 22:03:35]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470193002/300001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470193002/300001

[commit-bot: I haz the power, 2015-12-29 22:06:18]

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

[commit-bot: I haz the power, 2015-12-29 22:06:20]

Dry run: Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/9325)

[Dan Ehrenberg, 2015-12-29 22:22:55]

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

[commit-bot: I haz the power, 2015-12-29 22:23:01]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470193002/320001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470193002/320001

[commit-bot: I haz the power, 2015-12-29 22:26:05]

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

[commit-bot: I haz the power, 2015-12-29 22:26:06]

Dry run: Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/9326)

[Dan Ehrenberg, 2015-12-29 22:29:46]

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

[commit-bot: I haz the power, 2015-12-29 22:29:56]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470193002/340001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470193002/340001

[Dan Ehrenberg, 2015-12-29 22:35:49]

Description was changed from

==========
ArraySpeciesCreate
==========

to

==========
This patch implements the ES2015 library changes for subclassing
of Arrays, TypedArrays and ArrayBuffers, including the use of @@species.
Several methods, such as map, return an instance of a constructor which
is found based on the receiver. This patch passes all the test262
species-related tests except for Promises. I plan to break this up into
several smaller patches to be easier to review, but this version is here
to preview the big picture and test it all together.
==========

[commit-bot: I haz the power, 2015-12-29 22:42:48]

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

[commit-bot: I haz the power, 2015-12-29 22:42:48]

Dry run: Try jobs failed on following builders:
  v8_mac_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel/builds/13623)

[Dan Ehrenberg, 2015-12-29 23:31:04]

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

[commit-bot: I haz the power, 2015-12-29 23:31:19]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470193002/360001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470193002/360001

[commit-bot: I haz the power, 2015-12-29 23:43:18]

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

[commit-bot: I haz the power, 2015-12-29 23:43:19]

Dry run: Try jobs failed on following builders:
  v8_mac_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_mac_rel/builds/13626)

[Dan Ehrenberg, 2015-12-30 21:08:50]

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

[commit-bot: I haz the power, 2015-12-30 21:08:51]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470193002/380001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470193002/380001

[commit-bot: I haz the power, 2015-12-30 21:27:48]

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

[commit-bot: I haz the power, 2015-12-30 21:27:49]

Dry run: Try jobs failed on following builders:
  v8_linux_arm64_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_arm64_rel/builds/1...)

[Dan Ehrenberg, 2015-12-30 21:59:43]

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

[commit-bot: I haz the power, 2015-12-30 21:59:46]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470193002/400001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470193002/400001

[commit-bot: I haz the power, 2015-12-30 22:12:19]

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

[commit-bot: I haz the power, 2015-12-30 22:12:20]

Dry run: Try jobs failed on following builders:
  v8_linux_arm_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_arm_rel/builds/11934)

[Dan Ehrenberg, 2015-12-30 22:46:40]

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

[commit-bot: I haz the power, 2015-12-30 22:46:49]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470193002/420001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470193002/420001

[Dan Ehrenberg, 2015-12-30 22:50:56]

Description was changed from

==========
This patch implements the ES2015 library changes for subclassing
of Arrays, TypedArrays and ArrayBuffers, including the use of @@species.
Several methods, such as map, return an instance of a constructor which
is found based on the receiver. This patch passes all the test262
species-related tests except for Promises. I plan to break this up into
several smaller patches to be easier to review, but this version is here
to preview the big picture and test it all together.
==========

to

==========
This patch implements the ES2015 library changes for subclassing
of Arrays, TypedArrays and ArrayBuffers, including the use of @@species.
Several methods, such as map, return an instance of a constructor which
is found based on the receiver. This patch passes all the test262
species-related tests except for Promises. I plan to break this up into
several smaller patches to be easier to review, but this version is here
to preview the big picture and test it all together.

CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel
==========

[commit-bot: I haz the power, 2015-12-30 23:55:37]

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

[commit-bot: I haz the power, 2015-12-30 23:55:38]

Dry run: This issue passed the CQ dry run.

[Dan Ehrenberg, 2015-12-31 00:18:14]

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

[commit-bot: I haz the power, 2015-12-31 00:18:16]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1470193002/440001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1470193002/440001

[commit-bot: I haz the power, 2015-12-31 08:34:07]

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

[commit-bot: I haz the power, 2015-12-31 08:34:08]

Dry run: This issue passed the CQ dry run.