ChromeOS always uses CloudPrinting therefore does not need the GTK dialog.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7357008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@92424 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 784a8e1..5c8c9651 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -3755,6 +3755,8 @@
             'browser/password_manager/native_backend_kwallet_x.cc',
             'browser/password_manager/native_backend_kwallet_x.h',
             'browser/platform_util_linux.cc',
+            'browser/printing/print_dialog_gtk.cc',
+            'browser/printing/print_dialog_gtk.h',
             'browser/upgrade_detector_impl.cc',
             'browser/upgrade_detector_impl.h',
           ],