Re-save XIB files using Xcode 4.4.1 on Mac OS X 10.8.1.

This also adds a PRESUBMIT check to enforce the policy described here:
http://dev.chromium.org/developers/design-documents/mac-xib-files

BUG=149763
TEST=Build chrome target on 10.6 with Xcode 3.2. Chromium.app launches and works.
TBR=mark@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10950010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@157690 0039d316-1c4b-4281-b951-d872f2087c98
53 files changed