The UMA stat for the Wrench menu was only firing when Alt+F was pressed, not ...

chrome/browser/gtk/browser_toolbar_gtk.cc

Index: chrome/browser/gtk/browser_toolbar_gtk.cc
===================================================================
--- chrome/browser/gtk/browser_toolbar_gtk.cc	(revision 70876)
+++ chrome/browser/gtk/browser_toolbar_gtk.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -33,6 +33,7 @@
 #include "chrome/browser/gtk/rounded_window.h"
 #include "chrome/browser/gtk/tabs/tab_strip_gtk.h"
 #include "chrome/browser/gtk/view_id_util.h"
+#include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ -276,6 +277,7 @@
 void BrowserToolbarGtk::ShowAppMenu() {
   wrench_menu_->Cancel();
   wrench_menu_button_->SetPaintOverride(GTK_STATE_ACTIVE);
+  UserMetrics::RecordAction(UserMetricsAction("ShowAppMenu"));
   wrench_menu_->PopupAsFromKeyEvent(wrench_menu_button_->widget());
 }