Removal of drag window to user tray icon functionality

ash/system/tray/system_tray.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 "ash/system/tray/system_tray.h"
 
 #include "ash/ash_switches.h"
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
@@ skipping 146 matching lines @@
   CreateItems(delegate);
 }
 
 void SystemTray::CreateItems(SystemTrayDelegate* delegate) {
 #if !defined(OS_WIN)
   AddTrayItem(new internal::TraySessionLengthLimit(this));
   // Create user items for each possible user.
   ash::Shell* shell = ash::Shell::GetInstance();
   int maximum_user_profiles =
           shell->session_state_delegate()->GetMaximumNumberOfLoggedInUsers();
-  for (int i = 0; i < maximum_user_profiles; i++) {
-    internal::TrayUser* tray_user = new internal::TrayUser(this, i);
-    AddTrayItem(tray_user);
-    user_items_.push_back(tray_user);
-  }
+  for (int i = 0; i < maximum_user_profiles; i++)
+    AddTrayItem(new internal::TrayUser(this, i));
+
   if (maximum_user_profiles > 1) {
     // Add a special double line separator between users and the rest of the
     // menu if more then one user is logged in.
     AddTrayItem(new internal::TrayUserSeparator(this));
   }
 #endif
 
   tray_accessibility_ = new internal::TrayAccessibility(this);
   tray_date_ = new internal::TrayDate(this);
 
@@ skipping 52 matching lines @@
 }
 
 void SystemTray::RemoveTrayItem(SystemTrayItem* item) {
   NOTIMPLEMENTED();
 }
 
 const std::vector<SystemTrayItem*>& SystemTray::GetTrayItems() const {
   return items_.get();
 }
 
-const std::vector<internal::TrayUser*>& SystemTray::GetTrayUserItems() const {
-  return user_items_;
-}
-
 void SystemTray::ShowDefaultView(BubbleCreationType creation_type) {
   ShowDefaultViewWithOffset(
       creation_type,
       TrayBubbleView::InitParams::kArrowDefaultOffset,
       false);
 }
 
 void SystemTray::ShowPersistentDefaultView() {
   ShowItems(items_.get(),
             false,
@@ skipping 421 matching lines @@
 void SystemTray::HideBubble(const TrayBubbleView* bubble_view) {
   HideBubbleWithView(bubble_view);
 }
 
 views::View* SystemTray::GetTrayItemViewForTest(SystemTrayItem* item) {
   std::map<SystemTrayItem*, views::View*>::iterator it =
       tray_item_map_.find(item);
   return it == tray_item_map_.end() ? NULL : it->second;
 }
 
-void SystemTray::AddTrayUserItemForTest(internal::TrayUser* tray_user) {
-  AddTrayItem(tray_user);
-  user_items_.push_back(tray_user);
-}
-
 internal::TrayDate* SystemTray::GetTrayDateForTesting() const {
   return tray_date_;
 }
 
 bool SystemTray::PerformAction(const ui::Event& event) {
   // If we're already showing the default view, hide it; otherwise, show it
   // (and hide any popup that's currently shown).
   if (HasSystemBubbleType(SystemTrayBubble::BUBBLE_TYPE_DEFAULT)) {
     system_bubble_->bubble()->Close();
   } else {
@@ skipping 17 matching lines @@
   system_bubble_.reset();
   // When closing a system bubble with the alternate shelf layout, we need to
   // turn off the active tinting of the shelf.
   if (full_system_tray_menu_) {
     SetDrawBackgroundAsActive(false);
     full_system_tray_menu_ = false;
   }
 }
 
 }  // namespace ash