Corrected bad DCHECK range check in BackgroundModeManager::ExecuteApplication.

chrome/browser/background_mode_manager.cc

 // Copyright (c) 2010 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 "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/logging.h"
@@ skipping 480 matching lines @@
 #if defined(TOOLKIT_GTK)
     string16 preferences = gtk_util::GetStockPreferencesMenuLabel();
     if (preferences.empty())
       menu->AddItemWithStringId(IDC_OPTIONS, IDS_OPTIONS);
     else
       menu->AddItem(IDC_OPTIONS, preferences);
 #else
     menu->AddItemWithStringId(IDC_OPTIONS, IDS_OPTIONS);
 #endif
   }
+  menu->AddItemWithStringId(IDC_TASK_MANAGER, IDS_TASK_MANAGER);
   menu->AddSeparator();
   int application_position = 0;
   context_menu_application_offset_ = menu->GetItemCount();
   for (ExtensionList::const_iterator cursor = applications_.begin();
        cursor != applications_.end();
        ++cursor, ++application_position) {
     const SkBitmap* icon = applications_.GetIcon(*cursor);
     int sort_position = applications_.GetPosition(*cursor);
     DCHECK(sort_position == application_position);
     const std::string& name = (*cursor)->name();
@@ skipping 23 matching lines @@
   return false;
 }
 
 void BackgroundModeManager::RemoveStatusTrayIcon() {
   if (status_icon_)
     status_tray_->RemoveStatusIcon(status_icon_);
   status_icon_ = NULL;
 }
 
 void BackgroundModeManager::ExecuteApplication(int item) {
-  DCHECK(item > 0 && item < static_cast<int>(applications_.size()));
+  DCHECK(item >= 0 && item < static_cast<int>(applications_.size()));
   Browser* browser = BrowserList::GetLastActive();
   if (!browser) {
     Browser::OpenEmptyWindow(profile_);
     browser = BrowserList::GetLastActive();
   }
   const Extension* extension = applications_.GetExtension(item);
   browser->OpenApplicationTab(profile_, extension, NULL);
 }
 
 void BackgroundModeManager::ExecuteCommand(int item) {
   switch (item) {
+    case IDC_ABOUT:
+      GetBrowserWindow()->OpenAboutChromeDialog();
+      break;
     case IDC_EXIT:
       UserMetrics::RecordAction(UserMetricsAction("Exit"), profile_);
       BrowserList::CloseAllBrowsersAndExit();
       break;
-    case IDC_ABOUT:
-      GetBrowserWindow()->OpenAboutChromeDialog();
-      break;
     case IDC_OPTIONS:
       GetBrowserWindow()->OpenOptionsDialog();
       break;
+    case IDC_TASK_MANAGER:
+      GetBrowserWindow()->OpenTaskManager();
+      break;
     default:
       ExecuteApplication(item);
       break;
   }
 }
 
 Browser* BackgroundModeManager::GetBrowserWindow() {
   Browser* browser = BrowserList::GetLastActive();
   if (!browser) {
     Browser::OpenEmptyWindow(profile_);
     browser = BrowserList::GetLastActive();
   }
   return browser;
 }
 
 // static
 void BackgroundModeManager::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterBooleanPref(prefs::kBackgroundModeEnabled, true);
   prefs->RegisterBooleanPref(prefs::kLaunchOnStartupResetAllowed, false);
 }