binding: Supports V8PrivateProperty::getOrUndefined.

binding: Supports V8PrivateProperty::getOrUndefined.

Adds getOrUndefined() as a fast version of get() for the clients
that do not need to care about the difference between
a) the private property has not yet been set, and
b) the private property was intentionally set to undefined.

BUG=616618
Committed: https://crrev.com/c6cada593b5b731a615f6d66f96586f37e86e2d4
Cr-Commit-Position: refs/heads/master@{#397401}

[Yuki, 2016-06-02 13:20:15]

yukishiino@chromium.org changed reviewers:
+ haraken@chromium.org

[Yuki, 2016-06-02 13:20:16]

Could you review this CL?

[haraken, 2016-06-02 13:21:18]

LGTM

[Yuki, 2016-06-02 13:24:08]

The CQ bit was checked by yukishiino@chromium.org

[Yuki, 2016-06-02 13:24:08]

The patchset sent to the CQ was uploaded after l-g-t-m from haraken@chromium.org
Link to the patchset: https://codereview.chromium.org/2035713002/#ps20001
(title: "Added function comments to explain the difference.")

[commit-bot: I haz the power, 2016-06-02 13:24:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2035713002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2035713002/20001

[commit-bot: I haz the power, 2016-06-02 14:55:46]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-06-02 14:56:57]

Description was changed from

==========
binding: Supports V8PrivateProperty::getOrUndefined.

Adds getOrUndefined() as a fast version of get() for the clients
that do not need to care about the difference between
a) the private property has not yet been set, and
b) the private property was intentionally set to undefined.

BUG=616618
==========

to

==========
binding: Supports V8PrivateProperty::getOrUndefined.

Adds getOrUndefined() as a fast version of get() for the clients
that do not need to care about the difference between
a) the private property has not yet been set, and
b) the private property was intentionally set to undefined.

BUG=616618

Committed: https://crrev.com/c6cada593b5b731a615f6d66f96586f37e86e2d4
Cr-Commit-Position: refs/heads/master@{#397401}
==========

[commit-bot: I haz the power, 2016-06-02 14:56:58]

Patchset 2 (id:??) landed as
https://crrev.com/c6cada593b5b731a615f6d66f96586f37e86e2d4
Cr-Commit-Position: refs/heads/master@{#397401}