Don't use BrowserList in OfflineLoadPage. Just use the system tray delegate to open internet option…

chrome/browser/chromeos/offline/offline_load_page.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/chromeos/offline/offline_load_page.h"
 
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
+#include "ash/system/tray/system_tray_delegate.h"
 #include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/string_piece.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_preferences_util.h"
 #include "chrome/browser/tab_contents/tab_util.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/browser_resources.h"
@@ skipping 147 matching lines @@
   // The Jasonified response has quotes, remove them.
   if (command.length() > 1 && command[0] == '"') {
     command = command.substr(1, command.length() - 2);
   }
   // TODO(oshima): record action for metrics.
   if (command == "proceed") {
     interstitial_page_->Proceed();
   } else if (command == "dontproceed") {
     interstitial_page_->DontProceed();
   } else if (command == "open_network_settings") {
-    Browser* browser = BrowserList::GetLastActive();
-    DCHECK(browser);
-    browser->ShowOptionsTab(chrome::kInternetOptionsSubPage);
+    ash::Shell::GetInstance()->tray_delegate()->ShowNetworkSettings();
   } else if (command == "open_activate_broadband") {
     ash::Shell::GetInstance()->delegate()->OpenMobileSetup();
   } else {
     LOG(WARNING) << "Unknown command:" << cmd;
   }
 }
 
 void OfflineLoadPage::NotifyBlockingPageComplete(bool proceed) {
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE, base::Bind(callback_, proceed));
@@ skipping 19 matching lines @@
   for (size_t i = 0; i < cell_networks.size(); ++i) {
     chromeos::ActivationState activation_state =
         cell_networks[i]->activation_state();
     if (activation_state == ACTIVATION_STATE_ACTIVATED)
       return false;
   }
   return true;
 }
 
 }  // namespace chromeos