Revert of [ObjC ARC] Converts ios/chrome/app to ARC.

Revert of [ObjC ARC] Converts ios/chrome/app to ARC. (patchset #1 id:1 of https://codereview.chromium.org/2449063002/ )

Reason for revert:
Compile failure on ios-device builder: https://uberchromegw.corp.google.com/i/chromium.mac/builders/ios-device/builds/26773

Original issue's description:
> [ObjC ARC] Converts ios/chrome/app to ARC.
>
> Notable changes:none.
>
> BUG=659150
> TEST=None.
>
> Committed: https://crrev.com/7a1f218b33faf5d0dd637f6a6854566e6cd80a3d
> Cr-Commit-Position: refs/heads/master@{#427722}

TBR=eugenebut@chromium.org,thestig@chromium.org,stkhapugin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=659150
Committed: https://crrev.com/c729d2352ac75ddef20681351074810de122c559
Cr-Commit-Position: refs/heads/master@{#427729}

[mohsen, 2016-10-26 17:23:10]

The CQ bit was checked by mohsen@chromium.org

[mohsen, 2016-10-26 17:23:10]

Created Revert of [ObjC ARC] Converts ios/chrome/app to ARC.

[commit-bot: I haz the power, 2016-10-26 17:23:35]

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, 2016-10-26 17:25:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-26 17:50:49]

Description was changed from

==========
Revert of [ObjC ARC] Converts ios/chrome/app to ARC. (patchset #1 id:1 of
https://codereview.chromium.org/2449063002/ )

Reason for revert:
Compile failure on ios-device builder:
https://uberchromegw.corp.google.com/i/chromium.mac/builders/ios-device/build...

Original issue's description:
> [ObjC ARC] Converts ios/chrome/app to ARC.
> 
> Notable changes:none.
> 
> BUG=659150
> TEST=None.
> 
> Committed: https://crrev.com/7a1f218b33faf5d0dd637f6a6854566e6cd80a3d
> Cr-Commit-Position: refs/heads/master@{#427722}

TBR=eugenebut@chromium.org,thestig@chromium.org,stkhapugin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=659150
==========

to

==========
Revert of [ObjC ARC] Converts ios/chrome/app to ARC. (patchset #1 id:1 of
https://codereview.chromium.org/2449063002/ )

Reason for revert:
Compile failure on ios-device builder:
https://uberchromegw.corp.google.com/i/chromium.mac/builders/ios-device/build...

Original issue's description:
> [ObjC ARC] Converts ios/chrome/app to ARC.
>
> Notable changes:none.
>
> BUG=659150
> TEST=None.
>
> Committed: https://crrev.com/7a1f218b33faf5d0dd637f6a6854566e6cd80a3d
> Cr-Commit-Position: refs/heads/master@{#427722}

TBR=eugenebut@chromium.org,thestig@chromium.org,stkhapugin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=659150

Committed: https://crrev.com/c729d2352ac75ddef20681351074810de122c559
Cr-Commit-Position: refs/heads/master@{#427729}
==========

[commit-bot: I haz the power, 2016-10-26 17:50:50]

Patchset 1 (id:??) landed as
https://crrev.com/c729d2352ac75ddef20681351074810de122c559
Cr-Commit-Position: refs/heads/master@{#427729}