Revert of Updated settings icon in Timeline panel

Revert of Updated settings icon in Timeline panel (patchset #2 id:20001 of https://codereview.chromium.org/2637353002/ )

Reason for revert:
This made all of the icons blurry

Original issue's description:
> Updated settings icon in Timeline panel
> 
> BUG=
> 
> Review-Url: https://codereview.chromium.org/2637353002
> Cr-Commit-Position: refs/heads/master@{#444549}
> Committed: https://chromium.googlesource.com/chromium/src/+/28a28f0874dce5c40e04b91bb224a242fee98830

TBR=chowse@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.chromium.org/2644083004
Cr-Commit-Position: refs/heads/master@{#444752}
Committed: https://chromium.googlesource.com/chromium/src/+/4c8fcc2c262aeaba4c0ea24cc578fc3c4b91657d

[pfeldman, 2017-01-19 16:07:49]

The CQ bit was checked by pfeldman@chromium.org

[pfeldman, 2017-01-19 16:07:49]

Created Revert of Updated settings icon in Timeline panel

[commit-bot: I haz the power, 2017-01-19 16:08:18]

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, 2017-01-19 16:11:13]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484842069218370, "parent_rev":
"7f3cc31c4c860e5cad96ad142562cd714c0fcf47", "commit_rev":
"4c8fcc2c262aeaba4c0ea24cc578fc3c4b91657d"}

[commit-bot: I haz the power, 2017-01-19 16:11:45]

Description was changed from

==========
Revert of Updated settings icon in Timeline panel (patchset #2 id:20001 of
https://codereview.chromium.org/2637353002/ )

Reason for revert:
This made all of the icons blurry

Original issue's description:
> Updated settings icon in Timeline panel
> 
> BUG=
> 
> Review-Url: https://codereview.chromium.org/2637353002
> Cr-Commit-Position: refs/heads/master@{#444549}
> Committed:
https://chromium.googlesource.com/chromium/src/+/28a28f0874dce5c40e04b91bb224...

TBR=chowse@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Revert of Updated settings icon in Timeline panel (patchset #2 id:20001 of
https://codereview.chromium.org/2637353002/ )

Reason for revert:
This made all of the icons blurry

Original issue's description:
> Updated settings icon in Timeline panel
> 
> BUG=
> 
> Review-Url: https://codereview.chromium.org/2637353002
> Cr-Commit-Position: refs/heads/master@{#444549}
> Committed:
https://chromium.googlesource.com/chromium/src/+/28a28f0874dce5c40e04b91bb224...

TBR=chowse@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.chromium.org/2644083004
Cr-Commit-Position: refs/heads/master@{#444752}
Committed:
https://chromium.googlesource.com/chromium/src/+/4c8fcc2c262aeaba4c0ea24cc578...
==========

[commit-bot: I haz the power, 2017-01-19 16:11:46]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/4c8fcc2c262aeaba4c0ea24cc578...