Removes some dead code

Removes some dead code

I also removed some ifdefs that are no longer necessary and some
windows code that isn't needed.

BUG=671246
TEST=none
R=jamescook@chromium.org

Review-Url: https://codereview.chromium.org/2611253002
Cr-Commit-Position: refs/heads/master@{#441963}
Committed: https://chromium.googlesource.com/chromium/src/+/4ec2be8dc762f1398c2bb0f3cb278d05269d3067

[James Cook, 2017-01-06 01:24:54]

LGTM

[sky, 2017-01-06 16:21:26]

The CQ bit was checked by sky@chromium.org

[sky, 2017-01-06 16:21:27]

The patchset sent to the CQ was uploaded after l-g-t-m from
jamescook@chromium.org
Link to the patchset: https://codereview.chromium.org/2611253002/#ps20001
(title: "merge")

[commit-bot: I haz the power, 2017-01-06 16:22:01]

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, 2017-01-06 17:38:36]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1483719686927510,
"parent_rev": "31c6ef91f565a59348aad61bfadd3c954a3b0552", "commit_rev":
"4ec2be8dc762f1398c2bb0f3cb278d05269d3067"}

[commit-bot: I haz the power, 2017-01-06 17:39:09]

Description was changed from

==========
Removes some dead code

I also removed some ifdefs that are no longer necessary and some
windows code that isn't needed.

BUG=671246
TEST=none
R=jamescook@chromium.org
==========

to

==========
Removes some dead code

I also removed some ifdefs that are no longer necessary and some
windows code that isn't needed.

BUG=671246
TEST=none
R=jamescook@chromium.org

Review-Url: https://codereview.chromium.org/2611253002
Cr-Commit-Position: refs/heads/master@{#441963}
Committed:
https://chromium.googlesource.com/chromium/src/+/4ec2be8dc762f1398c2bb0f3cb27...
==========

[commit-bot: I haz the power, 2017-01-06 17:39:10]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/4ec2be8dc762f1398c2bb0f3cb27...