Consolidate volume control code.

chrome/browser/ui/ash/ash_init.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/ash/ash_init.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/ash_switches.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/shell.h"
+#include "ash/system/tray/system_tray.h"
 #include "ash/wm/event_rewriter_event_filter.h"
 #include "ash/wm/property_util.h"
 #include "base/command_line.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_util.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/ui/ash/caps_lock_handler.h"
 #include "chrome/browser/ui/ash/event_rewriter.h"
 #include "chrome/browser/ui/ash/screenshot_taker.h"
 #include "chrome/browser/ui/views/ash/chrome_shell_delegate.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 72 matching lines @@
       chromeos::accessibility::IsHighContrastEnabled());
 
   ash::Shell::GetInstance()->magnification_controller()->SetEnabled(
       chromeos::accessibility::IsScreenMagnifierEnabled());
 
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableZeroBrowsersOpenForTests)) {
     browser::StartKeepAlive();
   }
 #endif
+  shell->system_tray()->UpdateAfterAshInit();
   ash::Shell::GetPrimaryRootWindow()->ShowRootWindow();
 }
 
 void CloseAsh() {
   if (ash::Shell::GetInstance())
     ash::Shell::DeleteInstance();
 }
 
 }  // namespace chrome