Split SystemAccess into TimezoneSettings, StatisticsProvider, and SyslogsProvider.

chrome/browser/chromeos/status/clock_menu_button.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/chromeos/status/clock_menu_button.h"
 
 #include "base/i18n/time_formatting.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 22 matching lines @@
 }  // namespace
 
 namespace chromeos {
 
 // Amount of slop to add into the timer to make sure we're into the next minute
 // when the timer goes off.
 const int kTimerSlopSeconds = 1;
 
 ClockMenuButton::ClockMenuButton(StatusAreaHost* host)
     : StatusAreaButton(host, this) {
-  // Add as SystemAccess observer. We update the clock if timezone changes.
-  SystemAccess::GetInstance()->AddObserver(this);
+  // Add as TimezoneSettings observer. We update the clock if timezone changes.
+  system::TimezoneSettings::GetInstance()->AddObserver(this);
   CrosLibrary::Get()->GetPowerLibrary()->AddObserver(this);
   // Start monitoring the kUse24HourClock preference.
   if (host->GetProfile()) {  // This can be NULL in the login screen.
     registrar_.Init(host->GetProfile()->GetPrefs());
     registrar_.Add(prefs::kUse24HourClock, this);
   }
 
   UpdateTextAndSetNextTimer();
 }
 
 ClockMenuButton::~ClockMenuButton() {
   CrosLibrary::Get()->GetPowerLibrary()->RemoveObserver(this);
-  SystemAccess::GetInstance()->RemoveObserver(this);
+  system::TimezoneSettings::GetInstance()->RemoveObserver(this);
 }
 
 void ClockMenuButton::UpdateTextAndSetNextTimer() {
   UpdateText();
 
   // Try to set the timer to go off at the next change of the minute. We don't
   // want to have the timer go off more than necessary since that will cause
   // the CPU to wake up and consume power.
   base::Time now = base::Time::Now();
   base::Time::Exploded exploded;
@@ skipping 123 matching lines @@
       const string16 clock_open_options_label =
           l10n_util::GetStringUTF16(IDS_STATUSBAR_CLOCK_OPEN_OPTIONS_DIALOG);
       menu_->AppendMenuItemWithLabel(
           CLOCK_OPEN_OPTIONS_ITEM,
           UTF16ToWide(clock_open_options_label));
     }
   }
 }
 
 }  // namespace chromeos