Modify PrinterSetupResult enum to constant style.

Modify PrinterSetupResult enum to constant style.

We've moved away from MACRO_STYLE to kConstantStyle for enum names.
Migrate PrinterSetupResult so we don't get a conflict later.

BUG=725741
Review-Url: https://codereview.chromium.org/2906633004
Cr-Original-Commit-Position: refs/heads/master@{#475115}
Review-Url: https://codereview.chromium.org/2930513002 .
Cr-Commit-Position: refs/branch-heads/3112@{#208}
Cr-Branched-From: b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}
Committed: https://chromium.googlesource.com/chromium/src/+/09def8539a8eb76e51911302fb2143b7071bdc31

[skau, 2017-06-06 21:14:55]

Description was changed from

==========
Modify PrinterSetupResult enum to constant style.

We've moved away from MACRO_STYLE to kConstantStyle for enum names.
Migrate PrinterSetupResult so we don't get a conflict later.

BUG=725741

Review-Url: https://codereview.chromium.org/2906633004
Cr-Commit-Position: refs/heads/master@{#475115}
(cherry picked from commit 4b97690be1738233d04011eee439dd58b17eb05b)
==========

to

==========
Modify PrinterSetupResult enum to constant style.

We've moved away from MACRO_STYLE to kConstantStyle for enum names.
Migrate PrinterSetupResult so we don't get a conflict later.

BUG=725741

Review-Url: https://codereview.chromium.org/2906633004
Cr-Original-Commit-Position: refs/heads/master@{#475115}
Review-Url: https://codereview.chromium.org/2930513002 .
Cr-Commit-Position: refs/branch-heads/3112@{#208}
Cr-Branched-From:
b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}
Committed:
https://chromium.googlesource.com/chromium/src/+/09def8539a8eb76e51911302fb21...
==========

[skau, 2017-06-06 21:14:57]

Committed patchset #1 (id:1) manually as
09def8539a8eb76e51911302fb2143b7071bdc31.