Replace most callers of nextInputChar with peekWithoutReplacement in CSSTokenizer.

Replace most callers of nextInputChar with peekWithoutReplacement in CSSTokenizer.

This saves us a branch at each call site since we don't need to check
for NUL characters.

BUG=605792
Committed: https://crrev.com/a7b9e5829dda06696a44ad0447219676babc7ef6
Cr-Commit-Position: refs/heads/master@{#407044}

[esprehn, 2016-07-21 06:14:58]

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

[commit-bot: I haz the power, 2016-07-21 06:15:24]

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, 2016-07-21 07:28:36]

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

[commit-bot: I haz the power, 2016-07-21 07:28:36]

Dry run: This issue passed the CQ dry run.

[esprehn, 2016-07-21 07:31:43]

esprehn@chromium.org changed reviewers:
+ meade@chromium.org, timloh@chromium.org

[Timothy Loh, 2016-07-22 00:45:02]

On 2016/07/21 07:31:44, esprehn wrote:

lgtm

[esprehn, 2016-07-22 00:57:41]

The CQ bit was checked by esprehn@chromium.org

[commit-bot: I haz the power, 2016-07-22 00:58:50]

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, 2016-07-22 03:47:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-22 03:51:20]

Description was changed from

==========
Replace most callers of nextInputChar with peekWithoutReplacement in
CSSTokenizer.

This saves us a branch at each call site since we don't need to check
for NUL characters.

BUG=605792
==========

to

==========
Replace most callers of nextInputChar with peekWithoutReplacement in
CSSTokenizer.

This saves us a branch at each call site since we don't need to check
for NUL characters.

BUG=605792

Committed: https://crrev.com/a7b9e5829dda06696a44ad0447219676babc7ef6
Cr-Commit-Position: refs/heads/master@{#407044}
==========

[commit-bot: I haz the power, 2016-07-22 03:51:21]

Patchset 1 (id:??) landed as
https://crrev.com/a7b9e5829dda06696a44ad0447219676babc7ef6
Cr-Commit-Position: refs/heads/master@{#407044}