Cleanup: Remove some unused code, or make them platform specific.

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
@@ skipping 143 matching lines @@
     : created_metrics_service_(false),
       created_watchdog_thread_(false),
       created_browser_policy_connector_(false),
       created_profile_manager_(false),
       created_local_state_(false),
       created_icon_manager_(false),
       created_notification_ui_manager_(false),
       created_safe_browsing_service_(false),
       module_ref_count_(0),
       did_start_(false),
-      checked_for_new_frames_(false),
-      using_new_frames_(false),
       render_widget_snapshot_taker_(new RenderWidgetSnapshotTaker),
       download_status_updater_(new DownloadStatusUpdater),
       local_state_task_runner_(local_state_task_runner) {
   g_browser_process = this;
   platform_part_.reset(new BrowserProcessPlatformPart());
 
 #if defined(ENABLE_PRINTING)
   // Must be created after the NotificationService.
   print_job_manager_.reset(new printing::PrintJobManager);
 #endif
@@ skipping 942 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)