WTF::HashTraits: Remove unnecessary Peek() functions.

WTF::HashTraits: Remove unnecessary Peek() functions.

Peek() always takes a reference to an existing slot in a table. Therefore,
Peek() does not take a nullptr_t value, since nullptr_t is not stored in
the backing buffer.

BUG=715430
R=tzik@chromium.org

Review-Url: https://codereview.chromium.org/2844583004
Cr-Commit-Position: refs/heads/master@{#467920}
Committed: https://chromium.googlesource.com/chromium/src/+/d9e025eb1e744fb28cf8354d8ac42c572215183c

[Yuta Kitamura, 2017-04-26 09:42:57]

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

[commit-bot: I haz the power, 2017-04-26 09:43:03]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Yuta Kitamura, 2017-04-26 09:44:00]

Description was changed from

==========
WTF::HashTraits: Remove unnecessary Peek() functions.

Peek() always takes a reference to an existing slot in a table. Therefore,
Peek() does not take a nullptr_t value, since nullptr_t is not stored in
the backing buffer.

BUG=none
R=tzik@chromium.org
==========

to

==========
WTF::HashTraits: Remove unnecessary Peek() functions.

Peek() always takes a reference to an existing slot in a table. Therefore,
Peek() does not take a nullptr_t value, since nullptr_t is not stored in
the backing buffer.

BUG=715430
R=tzik@chromium.org
==========

[Yuta Kitamura, 2017-04-26 11:17:01]

tzik: PTAL?

[commit-bot: I haz the power, 2017-04-26 11:40:04]

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

[commit-bot: I haz the power, 2017-04-26 11:40:05]

Dry run: This issue passed the CQ dry run.

[tzik, 2017-04-28 03:39:33]

lgtm

[Yuta Kitamura, 2017-04-28 05:00:12]

The CQ bit was checked by yutak@chromium.org

[commit-bot: I haz the power, 2017-04-28 05:00:47]

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, 2017-04-28 06:56:52]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493355612542720, "parent_rev":
"7d57a8fa0d13db4fcb178bb58bb9389fa7670d74", "commit_rev":
"d9e025eb1e744fb28cf8354d8ac42c572215183c"}

[commit-bot: I haz the power, 2017-04-28 06:57:00]

Description was changed from

==========
WTF::HashTraits: Remove unnecessary Peek() functions.

Peek() always takes a reference to an existing slot in a table. Therefore,
Peek() does not take a nullptr_t value, since nullptr_t is not stored in
the backing buffer.

BUG=715430
R=tzik@chromium.org
==========

to

==========
WTF::HashTraits: Remove unnecessary Peek() functions.

Peek() always takes a reference to an existing slot in a table. Therefore,
Peek() does not take a nullptr_t value, since nullptr_t is not stored in
the backing buffer.

BUG=715430
R=tzik@chromium.org

Review-Url: https://codereview.chromium.org/2844583004
Cr-Commit-Position: refs/heads/master@{#467920}
Committed:
https://chromium.googlesource.com/chromium/src/+/d9e025eb1e744fb28cf8354d8ac4...
==========

[commit-bot: I haz the power, 2017-04-28 06:57:01]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d9e025eb1e744fb28cf8354d8ac4...