Missing comma in event_utils_win.cc

BUG=

Review URL: https://codereview.chromium.org/143003003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@246323 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ui/views/event_utils_win.cc b/ui/views/event_utils_win.cc
index 3e90888..fa7e5d2 100644
--- a/ui/views/event_utils_win.cc
+++ b/ui/views/event_utils_win.cc
@@ -17,7 +17,7 @@
 bool RepostLocatedEventWin(HWND window,
                            const ui::LocatedEvent& event) {
 #else
-bool RepostLocatedEvent(gfx::NativeWindow window
+bool RepostLocatedEvent(gfx::NativeWindow window,
                         const ui::LocatedEvent& event) {
 #endif
   if (!window)