Refactored interface of FeedbackVectorSpec and friends.

Refactored interface of FeedbackVectorSpec and friends.

This is a second step towards merging FeedbackVectorSlot and FeedbackVectorICSlot.

Committed: https://crrev.com/b2d82a22a1ded7ee3ad9b1ee7a6889187a0befde
Cr-Commit-Position: refs/heads/master@{#30971}

[Igor Sheludko, 2015-09-28 10:46:12]

Patchset #1 (id:1) has been deleted

[Igor Sheludko, 2015-09-28 10:46:16]

Patchset #1 (id:20001) has been deleted

[Igor Sheludko, 2015-09-28 10:53:01]

Patchset #1 (id:40001) has been deleted

[Igor Sheludko, 2015-09-28 10:56:38]

ishell@chromium.org changed reviewers:
+ mvstanton@chromium.org

[Igor Sheludko, 2015-09-28 10:56:39]

PTAL

[mvstanton, 2015-09-28 11:08:19]

LGTM, very nice!

[Igor Sheludko, 2015-09-28 11:17:55]

Patchset #2 (id:80001) has been deleted

[Igor Sheludko, 2015-09-28 11:18:42]

The CQ bit was checked by ishell@chromium.org

[Igor Sheludko, 2015-09-28 11:18:42]

The patchset sent to the CQ was uploaded after l-g-t-m from
mvstanton@chromium.org
Link to the patchset: https://codereview.chromium.org/1376443002/#ps100001
(title: "Fix")

[commit-bot: I haz the power, 2015-09-28 11:18:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1376443002/100001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1376443002/100001

[commit-bot: I haz the power, 2015-09-28 11:21:17]

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

[commit-bot: I haz the power, 2015-09-28 11:21:17]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/6135)

[ulan, 2015-09-28 11:31:37]

ulan@chromium.org changed reviewers:
+ ulan@chromium.org

[ulan, 2015-09-28 11:31:37]

The heap related part lgtm

[Igor Sheludko, 2015-09-28 11:32:05]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2015-09-28 11:32:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1376443002/100001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1376443002/100001

[commit-bot: I haz the power, 2015-09-28 11:41:47]

Committed patchset #2 (id:100001)

[commit-bot: I haz the power, 2015-09-28 11:41:59]

Patchset 2 (id:??) landed as
https://crrev.com/b2d82a22a1ded7ee3ad9b1ee7a6889187a0befde
Cr-Commit-Position: refs/heads/master@{#30971}