Add metrics to all items in the 'wrench' menu

chrome/browser/ui/views/toolbar/wrench_menu.cc

 // Copyright 2013 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/views/toolbar/wrench_menu.h"
 
 #include <algorithm>
 #include <cmath>
 #include <set>
 
+#include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/bookmarks/bookmark_stats.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 973 matching lines @@
   if (command_id == IDC_CUT || command_id == IDC_ZOOM_MINUS ||
       command_id == IDC_EXTENSIONS_OVERFLOW_MENU)
     return true;
 
   const Entry& entry = command_id_to_entry_.find(command_id)->second;
   return entry.first->IsEnabledAt(entry.second);
 }
 
 void WrenchMenu::ExecuteCommand(int command_id, int mouse_event_flags) {
   if (IsBookmarkCommand(command_id)) {
+    UMA_HISTOGRAM_TIMES("WrenchMenu.TimeToAction.BookmarkOpen",
+                        menu_opened_timer_.Elapsed());
+    UMA_HISTOGRAM_ENUMERATION("WrenchMenu.MenuAction",
+                              MENU_ACTION_BOOKMARK_OPEN, LIMIT_MENU_ACTION);
     bookmark_menu_delegate_->ExecuteCommand(command_id, mouse_event_flags);
     return;
   }
 
   if (command_id == IDC_CUT || command_id == IDC_ZOOM_MINUS ||
       command_id == IDC_EXTENSIONS_OVERFLOW_MENU) {
     // These items are represented by child views. If ExecuteCommand is invoked
     // it means the user clicked on the area around the buttons and we should
     // not do anyting.
     return;
@@ skipping 225 matching lines @@
                                 0,
                                 BookmarkMenuDelegate::SHOW_PERMANENT_FOLDERS,
                                 BOOKMARK_LAUNCH_LOCATION_WRENCH_MENU);
 }
 
 int WrenchMenu::ModelIndexFromCommandId(int command_id) const {
   CommandIDToEntry::const_iterator ix = command_id_to_entry_.find(command_id);
   DCHECK(ix != command_id_to_entry_.end());
   return ix->second.second;
 }