chromeos: Remove UpdateObserver, which has been unused for long.

chrome/browser/ui/browser_init.cc

 // Copyright (c) 2011 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/browser_init.h"
 
 #include <algorithm>   // For max().
 
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 84 matching lines @@
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/mount_library.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/chromeos/customization_document.h"
 #include "chrome/browser/chromeos/enterprise_extension_observer.h"
 #include "chrome/browser/chromeos/gview_request_interceptor.h"
 #include "chrome/browser/chromeos/low_battery_observer.h"
 #include "chrome/browser/chromeos/network_message_observer.h"
 #include "chrome/browser/chromeos/sms_observer.h"
-#include "chrome/browser/chromeos/update_observer.h"
 #if defined(TOOLKIT_USES_GTK)
 #include "chrome/browser/chromeos/wm_message_listener.h"
 #endif
 #endif
 
 #if defined(TOUCH_UI)
 #include "ui/base/touch/touch_factory.h"
 #endif
 
 namespace {
@@ skipping 494 matching lines @@
 #endif
 
   if (process_startup) {
     // This observer is a singleton. It is never deleted but the pointer is kept
     // in a static so that it isn't reported as a leak.
     static chromeos::LowBatteryObserver* low_battery_observer =
         new chromeos::LowBatteryObserver(profile);
     chromeos::CrosLibrary::Get()->GetPowerLibrary()->AddObserver(
         low_battery_observer);
 
-    static chromeos::UpdateObserver* update_observer =
-        new chromeos::UpdateObserver(profile);
-    chromeos::CrosLibrary::Get()->GetUpdateLibrary()->AddObserver(
-        update_observer);
-
     static chromeos::NetworkMessageObserver* network_message_observer =
         new chromeos::NetworkMessageObserver(profile);
     chromeos::CrosLibrary::Get()->GetNetworkLibrary()
         ->AddNetworkManagerObserver(network_message_observer);
     chromeos::CrosLibrary::Get()->GetNetworkLibrary()
         ->AddCellularDataPlanObserver(network_message_observer);
     chromeos::CrosLibrary::Get()->GetNetworkLibrary()
         ->AddUserActionObserver(network_message_observer);
 
     static chromeos::SmsObserver* sms_observer =
@@ skipping 899 matching lines @@
   if (!automation->InitializeChannel(channel_id))
     return false;
   automation->SetExpectedTabCount(expected_tabs);
 
   AutomationProviderList* list = g_browser_process->GetAutomationProviderList();
   DCHECK(list);
   list->AddProvider(automation);
 
   return true;
 }