Do not define use_clipboard_aurax11 on ozone builds

On Ozone builds clipboard_aurax11 is excluded since Ozone
builds should not pull any X11 dependencies.

This patch fixes failing ui_unittests build on Ozone.

BUG=

Review URL: https://codereview.chromium.org/102163005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241390 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 1 insertions, 1 deletions

diff --git a/ui/ui.gyp b/ui/ui.gyp
index e3cd930..029eeae 100644
--- a/ui/ui.gyp
+++ b/ui/ui.gyp
@@ -425,7 +425,7 @@
             '../build/linux/system.gyp:pangocairo',
           ],
         }],
-        ['use_x11==0 or use_clipboard_aurax11==1', {
+        ['OS=="win" or use_clipboard_aurax11==1', {
           'sources!': [
             'base/clipboard/clipboard_aura.cc',
           ],