Listen for changes to the system time zone, and broadcast a NotifyTimezoneChange to all RenderViewHo

chrome/browser/chrome_browser_main_mac.mm

 // 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/chrome_browser_main_mac.h"
 
 #import <Cocoa/Cocoa.h>
 #include <sys/sysctl.h>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #import "chrome/browser/app_controller_mac.h"
 #include "chrome/browser/browser_process.h"
 #import "chrome/browser/chrome_browser_application_mac.h"
 #include "chrome/browser/mac/install_from_dmg.h"
 #import "chrome/browser/mac/keystone_glue.h"
+#include "chrome/browser/mac/timezone_notification.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/breakpad/app/breakpad_mac.h"
 #include "content/public/common/main_function_params.h"
 #include "content/public/common/result_codes.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/resource/resource_handle.h"
 
@@ skipping 202 matching lines @@
   [[NSUserDefaults standardUserDefaults]
       setObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
   // CoreAnimation has poor performance and CoreAnimation and non-CoreAnimation
   // exhibit window flickering when layers are not hosted in the window server,
   // which is the default when not not using the 10.9 SDK.
   // TODO: Remove this when we build with the 10.9 SDK.
   if (base::mac::IsOSMavericksOrLater())
     [[NSUserDefaults standardUserDefaults]
         setObject:@"YES"
           forKey:@"NSWindowHostsLayersInWindowServer"];
+
+  ListenForTimeZoneChanges();
 }
 
 void ChromeBrowserMainPartsMac::PostProfileInit() {
   ChromeBrowserMainPartsPosix::PostProfileInit();
   g_browser_process->metrics_service()->RecordBreakpadRegistration(
       breakpad::IsCrashReporterEnabled());
 }
 
 void ChromeBrowserMainPartsMac::DidEndMainMessageLoop() {
   AppController* appController = [NSApp delegate];
   [appController didEndMainMessageLoop];
 }