Fix: xcode-ninja should copy the product extension to the wrapper project

Fix: xcode-ninja should copy the product extension to the wrapper project

Two targets may differ in just the product extension. To avoid name
clashes in this situation, the xcode-ninja generator needs to copy this
extension when generating targets for the wrapper project.

Patch by Tobias Hahn <tobias.hahn@ableton.com>;.

BUG=gyp:450
TEST=./gyptest.py -f xcode-ninja test/mac/gyptest-loadable-module-bundle-product-extension.py
R=justincohen@chromium.org, sdefresne@chromium.org, justincohen

Committed: https://code.google.com/p/gyp/source/detail?r=2019

[Tobias, 2014-08-28 14:58:29]

This is a bug I found and fixed while working on Issue 421453003.

Thanks for taking a look!

[justincohen, 2014-08-28 15:14:25]

lgtm

[sdefresne, 2014-12-03 16:13:11]

sdefresne@chromium.org changed reviewers:
+ sdefresne@chromium.org

[sdefresne, 2014-12-03 16:13:11]

lgtm

[sdefresne, 2014-12-24 08:32:22]

Committed patchset #6 (id:100001) manually as 2019 (presubmit successful).