Fix WATCHLISTS syntax

Review URL: https://codereview.chromium.org/11613008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@173579 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/WATCHLISTS b/WATCHLISTS
index 31d4a79..1014d2d 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -177,7 +177,7 @@
     'downloads_ext': {
       'filepath': 'chrome/browser/extensions/api/downloads/|'\
                   'chrome/common/extensions/api/downloads.idl',
-    }
+    },
     'downloads_ui': {
       'filepath': 'chrome/browser/resources/downloads/|' \
                   'chrome/browser/ui/webui/.*downloads|' \