GYP it, GYP it good.
Convert the Mac build to the new GYP-based Xcode build, and remove the old
Xcode projects.
Review URL: http://codereview.chromium.org/28305

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@10693 0039d316-1c4b-4281-b951-d872f2087c98
42 files changed