[Mac/GN] Add a product_type option to mac_app_bundle.

[Mac/GN] Add a package_type option to mac_app_bundle.

The default is to produce a .app bundle. This CL also adds an option to produce
a .xpc bundle, which is a MH_EXECUTE-type bundle structure with a different
extension.

BUG=604809
Committed: https://crrev.com/5ebcfa81e37ff1ebb2ef4baf00096598631c5aa2
Cr-Commit-Position: refs/heads/master@{#420760}

[Robert Sesek, 2016-09-23 20:22:36]

The CQ bit was checked by rsesek@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-09-23 20:23:16]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Robert Sesek, 2016-09-23 20:48:33]

rsesek@chromium.org changed reviewers:
+ thakis@chromium.org

[commit-bot: I haz the power, 2016-09-23 21:20:02]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-09-23 21:20:02]

Dry run: This issue passed the CQ dry run.

[Nico, 2016-09-23 21:27:55]

lgtm

[Robert Sesek, 2016-09-23 21:30:27]

Description was changed from

==========
[Mac/GN] Add a product_type option to mac_app_bundle.

The default is to produce a .app bundle. This CL also adds an option to produce
a .xpc bundle, which is a MH_EXECUTE-type bundle structure with a different
extension.

BUG=604809
==========

to

==========
[Mac/GN] Add a package_type option to mac_app_bundle.

The default is to produce a .app bundle. This CL also adds an option to produce
a .xpc bundle, which is a MH_EXECUTE-type bundle structure with a different
extension.

BUG=604809
==========

[Robert Sesek, 2016-09-23 21:59:21]

The CQ bit was checked by rsesek@chromium.org

[commit-bot: I haz the power, 2016-09-23 21:59:56]

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, 2016-09-23 22:50:43]

Description was changed from

==========
[Mac/GN] Add a package_type option to mac_app_bundle.

The default is to produce a .app bundle. This CL also adds an option to produce
a .xpc bundle, which is a MH_EXECUTE-type bundle structure with a different
extension.

BUG=604809
==========

to

==========
[Mac/GN] Add a package_type option to mac_app_bundle.

The default is to produce a .app bundle. This CL also adds an option to produce
a .xpc bundle, which is a MH_EXECUTE-type bundle structure with a different
extension.

BUG=604809
==========

[commit-bot: I haz the power, 2016-09-23 22:50:44]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-23 22:53:02]

Description was changed from

==========
[Mac/GN] Add a package_type option to mac_app_bundle.

The default is to produce a .app bundle. This CL also adds an option to produce
a .xpc bundle, which is a MH_EXECUTE-type bundle structure with a different
extension.

BUG=604809
==========

to

==========
[Mac/GN] Add a package_type option to mac_app_bundle.

The default is to produce a .app bundle. This CL also adds an option to produce
a .xpc bundle, which is a MH_EXECUTE-type bundle structure with a different
extension.

BUG=604809

Committed: https://crrev.com/5ebcfa81e37ff1ebb2ef4baf00096598631c5aa2
Cr-Commit-Position: refs/heads/master@{#420760}
==========

[commit-bot: I haz the power, 2016-09-23 22:53:03]

Patchset 2 (id:??) landed as
https://crrev.com/5ebcfa81e37ff1ebb2ef4baf00096598631c5aa2
Cr-Commit-Position: refs/heads/master@{#420760}