- Force the correct file types where XCode gets confused.

R=mark@chromium.org

Review URL: https://codereview.chromium.org/26616008

git-svn-id: http://gyp.googlecode.com/svn/trunk@1751 78cadc50-ecff-11dd-a971-7dbc132099af
- Handle gyp and gypi files in Xcode.

R=mark@chromium.org

Review URL: https://codereview.chromium.org/26760002

git-svn-id: http://gyp.googlecode.com/svn/trunk@1752 78cadc50-ecff-11dd-a971-7dbc132099af