Revert of [Mac] Support for Touch Bar Customization

Revert of [Mac] Support for Touch Bar Customization (patchset #8 id:180001 of https://codereview.chromium.org/2814683005/ )

Reason for revert:
Broke the 10.12 build

Original issue's description:
> [Mac] Support for Touch Bar Customization
> 
> Implement customization support for the default touch
> bar. Changed the item identifiers to reverse-DNS style format.
> 
> BUG=710100
> 
> Review-Url: https://codereview.chromium.org/2814683005
> Cr-Commit-Position: refs/heads/master@{#464967}
> Committed: https://chromium.googlesource.com/chromium/src/+/1ad3c00f56fbf19ecba52bdf0591ca7ad1098d3a

TBR=rsesek@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=710100
Review-Url: https://codereview.chromium.org/2831713002
Cr-Commit-Position: refs/heads/master@{#465705}
Committed: https://chromium.googlesource.com/chromium/src/+/4b18d5f5e02254c2f2088570e66c74db7eeb8e38

[spqchan, 2017-04-19 18:38:39]

The CQ bit was checked by spqchan@chromium.org

[spqchan, 2017-04-19 18:38:40]

Created Revert of [Mac] Support for Touch Bar Customization

[commit-bot: I haz the power, 2017-04-19 18:39:38]

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, 2017-04-19 19:26:36]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492627119901120, "parent_rev":
"094c9fe9f6d455df490b667d885a11babb467624", "commit_rev":
"4b18d5f5e02254c2f2088570e66c74db7eeb8e38"}

[commit-bot: I haz the power, 2017-04-19 19:26:48]

Description was changed from

==========
Revert of [Mac] Support for Touch Bar Customization (patchset #8 id:180001 of
https://codereview.chromium.org/2814683005/ )

Reason for revert:
Broke the 10.12 build

Original issue's description:
> [Mac] Support for Touch Bar Customization
> 
> Implement customization support for the default touch
> bar. Changed the item identifiers to reverse-DNS style format.
> 
> BUG=710100
> 
> Review-Url: https://codereview.chromium.org/2814683005
> Cr-Commit-Position: refs/heads/master@{#464967}
> Committed:
https://chromium.googlesource.com/chromium/src/+/1ad3c00f56fbf19ecba52bdf0591...

TBR=rsesek@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=710100
==========

to

==========
Revert of [Mac] Support for Touch Bar Customization (patchset #8 id:180001 of
https://codereview.chromium.org/2814683005/ )

Reason for revert:
Broke the 10.12 build

Original issue's description:
> [Mac] Support for Touch Bar Customization
> 
> Implement customization support for the default touch
> bar. Changed the item identifiers to reverse-DNS style format.
> 
> BUG=710100
> 
> Review-Url: https://codereview.chromium.org/2814683005
> Cr-Commit-Position: refs/heads/master@{#464967}
> Committed:
https://chromium.googlesource.com/chromium/src/+/1ad3c00f56fbf19ecba52bdf0591...

TBR=rsesek@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=710100

Review-Url: https://codereview.chromium.org/2831713002
Cr-Commit-Position: refs/heads/master@{#465705}
Committed:
https://chromium.googlesource.com/chromium/src/+/4b18d5f5e02254c2f2088570e66c...
==========

[commit-bot: I haz the power, 2017-04-19 19:26:48]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/4b18d5f5e02254c2f2088570e66c...