Use stricter type checking in UMA_HISTOGRAM_ENUMERATION

chrome/browser/ui/toolbar/app_menu_model.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/toolbar/app_menu_model.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/command_line.h"
@@ skipping 565 matching lines @@
       LogMenuAction(MENU_ACTION_EXIT);
       break;
   }
 
   if (!uma_action_recorded_) {
     UMA_HISTOGRAM_MEDIUM_TIMES("WrenchMenu.TimeToAction", delta);
     uma_action_recorded_ = true;
   }
 }
 
-void AppMenuModel::LogMenuAction(int action_id) {
+void AppMenuModel::LogMenuAction(AppMenuAction action_id) {
   UMA_HISTOGRAM_ENUMERATION("WrenchMenu.MenuAction", action_id,
                             LIMIT_MENU_ACTION);
 }
 
 bool AppMenuModel::IsCommandIdChecked(int command_id) const {
   if (command_id == IDC_SHOW_BOOKMARK_BAR) {
     return browser_->profile()->GetPrefs()->GetBoolean(
         bookmarks::prefs::kShowBookmarkBar);
   } else if (command_id == IDC_PROFILING_ENABLED) {
     return Profiling::BeingProfiled();
@@ skipping 259 matching lines @@
                        browser_->tab_strip_model()->GetActiveWebContents())
                        ->GetZoomPercent();
   }
   zoom_label_ = base::FormatPercent(zoom_percent);
 }
 
 void AppMenuModel::OnZoomLevelChanged(
     const content::HostZoomMap::ZoomLevelChange& change) {
   UpdateZoomControls();
 }