Revert of [Mac] Switch from NSObject categories to forward declarations for Touch Bar support.

Revert of [Mac] Switch from NSObject categories to forward declarations for Touch Bar support. (patchset #4 id:100001 of https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop (see http://crbug.com/667830)

Breaks compilation with the 10.12.1 SDK:
bridged_content_view_touch_bar.mm:50:4: error: 'NSTouchBarItem' is partial: introduced in macOS 10.12.1 [-Werror,-Wunguarded-availability]

Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar support.
>
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
>
> BUG=666893
>
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893, 667830
Committed: https://crrev.com/ad8fde91632a1de9759cf18404c6755d815c48aa
Cr-Commit-Position: refs/heads/master@{#434125}

[tapted, 2016-11-23 05:11:44]

Created Revert of [Mac] Switch from NSObject categories to forward declarations
for Touch Bar support.

[tapted, 2016-11-23 05:12:21]

Description was changed from

==========
Revert of [Mac] Switch from NSObject categories to forward declarations for
Touch Bar support. (patchset #4 id:100001 of
https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop. Breaks compilation with the
10.12.1 SDK. Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar
support.
> 
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
> 
> BUG=666893
> 
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893
==========

to

==========
Revert of [Mac] Switch from NSObject categories to forward declarations for
Touch Bar support. (patchset #4 id:100001 of
https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop. Breaks compilation with the
10.12.1 SDK. Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar
support.
> 
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
> 
> BUG=666893
> 
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893, 667830
==========

[tapted, 2016-11-23 05:13:07]

Description was changed from

==========
Revert of [Mac] Switch from NSObject categories to forward declarations for
Touch Bar support. (patchset #4 id:100001 of
https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop. Breaks compilation with the
10.12.1 SDK. Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar
support.
> 
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
> 
> BUG=666893
> 
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893, 667830
==========

to

==========
Revert of [Mac] Switch from NSObject categories to forward declarations for
Touch Bar support. (patchset #4 id:100001 of
https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop (see http://crbug.com/667830)

Breaks compilation with the 10.12.1 SDK:
bridged_content_view_touch_bar.mm:50:4: error: 'NSTouchBarItem' is partial:
introduced in macOS 10.12.1 [-Werror,-Wunguarded-availability]

Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar
support.
> 
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
> 
> BUG=666893
> 
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893, 667830
==========

[tapted, 2016-11-23 05:13:15]

The CQ bit was checked by tapted@chromium.org

[commit-bot: I haz the power, 2016-11-23 05:13:28]

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, 2016-11-23 05:42:32]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1479877995657520, "parent_rev":
"94fab7f4e1d214c3fa0e82f34e9088f26003e4be", "commit_rev":
"53bcddfcbb497f4d8fbe91242f5e70eaf5072e8e"}

[commit-bot: I haz the power, 2016-11-23 05:42:59]

Description was changed from

==========
Revert of [Mac] Switch from NSObject categories to forward declarations for
Touch Bar support. (patchset #4 id:100001 of
https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop (see http://crbug.com/667830)

Breaks compilation with the 10.12.1 SDK:
bridged_content_view_touch_bar.mm:50:4: error: 'NSTouchBarItem' is partial:
introduced in macOS 10.12.1 [-Werror,-Wunguarded-availability]

Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar
support.
> 
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
> 
> BUG=666893
> 
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893, 667830
==========

to

==========
Revert of [Mac] Switch from NSObject categories to forward declarations for
Touch Bar support. (patchset #4 id:100001 of
https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop (see http://crbug.com/667830)

Breaks compilation with the 10.12.1 SDK:
bridged_content_view_touch_bar.mm:50:4: error: 'NSTouchBarItem' is partial:
introduced in macOS 10.12.1 [-Werror,-Wunguarded-availability]

Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar
support.
> 
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
> 
> BUG=666893
> 
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893, 667830
==========

[commit-bot: I haz the power, 2016-11-23 05:43:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-23 05:46:37]

Description was changed from

==========
Revert of [Mac] Switch from NSObject categories to forward declarations for
Touch Bar support. (patchset #4 id:100001 of
https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop (see http://crbug.com/667830)

Breaks compilation with the 10.12.1 SDK:
bridged_content_view_touch_bar.mm:50:4: error: 'NSTouchBarItem' is partial:
introduced in macOS 10.12.1 [-Werror,-Wunguarded-availability]

Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar
support.
> 
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
> 
> BUG=666893
> 
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893, 667830
==========

to

==========
Revert of [Mac] Switch from NSObject categories to forward declarations for
Touch Bar support. (patchset #4 id:100001 of
https://codereview.chromium.org/2519563002/ )

Reason for revert:
Persistent build failures on official.desktop (see http://crbug.com/667830)

Breaks compilation with the 10.12.1 SDK:
bridged_content_view_touch_bar.mm:50:4: error: 'NSTouchBarItem' is partial:
introduced in macOS 10.12.1 [-Werror,-Wunguarded-availability]

Also tapted doesn't like the macros.

Original issue's description:
> [Mac] Switch from NSObject categories to forward declarations for Touch Bar
support.
>
> This fixes a crash when -[BridgedContentView touchBar:] calls
> -[NSGroupTouchBarItem groupItemWithIdentifier:items:], because
> NSGroupTouchBarItem was typedef'd to NSObject.
>
> BUG=666893
>
> Committed: https://crrev.com/799f1635ddedf7fd2f69f7dca26b0f2bf6399cba
> Cr-Commit-Position: refs/heads/master@{#433558}

TBR=sdy@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=666893, 667830

Committed: https://crrev.com/ad8fde91632a1de9759cf18404c6755d815c48aa
Cr-Commit-Position: refs/heads/master@{#434125}
==========

[commit-bot: I haz the power, 2016-11-23 05:46:38]

Patchset 1 (id:??) landed as
https://crrev.com/ad8fde91632a1de9759cf18404c6755d815c48aa
Cr-Commit-Position: refs/heads/master@{#434125}