Turn app notifications sync to be on by default

BUG=96713
TEST=none


Review URL: http://codereview.chromium.org/8585006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110623 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 43f8045e..60a4790 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -294,7 +294,7 @@
     IDS_FLAGS_SYNC_APP_NOTIFICATIONS_NAME,
     IDS_FLAGS_SYNC_APP_NOTIFICATIONS_DESCRIPTION,
     kOsAll,
-    SINGLE_VALUE_TYPE(switches::kEnableSyncAppNotifications)
+    SINGLE_VALUE_TYPE(switches::kDisableSyncAppNotifications)
   },
   {
     "enable-smooth-scrolling",  // FLAGS:RECORD_UMA