Split SystemAccess into TimezoneSettings, StatisticsProvider, and SyslogsProvider.

chrome/browser/ui/webui/options/chromeos/system_settings_provider.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/webui/options/chromeos/system_settings_provider.h"
 
 #include <string>
 
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 167 matching lines @@
 
 }  // namespace anonymous
 
 namespace chromeos {
 
 SystemSettingsProvider::SystemSettingsProvider() {
   for (size_t i = 0; i < arraysize(kTimeZones); i++) {
     timezones_.push_back(icu::TimeZone::createTimeZone(
         icu::UnicodeString(kTimeZones[i], -1, US_INV)));
   }
-  SystemAccess::GetInstance()->AddObserver(this);
+  system::TimezoneSettings::GetInstance()->AddObserver(this);
 
 }
 
 SystemSettingsProvider::~SystemSettingsProvider() {
-  SystemAccess::GetInstance()->RemoveObserver(this);
+  system::TimezoneSettings::GetInstance()->RemoveObserver(this);
   STLDeleteElements(&timezones_);
 }
 
 void SystemSettingsProvider::DoSet(const std::string& path, Value* in_value) {
   // Non-guest users can change the time zone.
   if (UserManager::Get()->IsLoggedInAsGuest())
     return;
 
   if (path == kSystemTimezone) {
     string16 value;
     if (!in_value || !in_value->IsType(Value::TYPE_STRING) ||
         !in_value->GetAsString(&value))
       return;
     const icu::TimeZone* timezone = GetTimezone(value);
     if (!timezone)
       return;
-    SystemAccess::GetInstance()->SetTimezone(*timezone);
+    system::TimezoneSettings::GetInstance()->SetTimezone(*timezone);
   }
 }
 
 bool SystemSettingsProvider::Get(const std::string& path,
                                  Value** out_value) const {
   if (path == kSystemTimezone) {
     *out_value = Value::CreateStringValue(GetKnownTimezoneID(
-        SystemAccess::GetInstance()->GetTimezone()));
+        system::TimezoneSettings::GetInstance()->GetTimezone()));
     return true;
   }
   return false;
 }
 
 bool SystemSettingsProvider::HandlesSetting(const std::string& path) {
   return ::StartsWithASCII(path, std::string("cros.system."), true);
 }
 
 void SystemSettingsProvider::TimezoneChanged(const icu::TimeZone& timezone) {
@@ skipping 78 matching lines @@
     const icu::TimeZone* known_timezone = *iter;
     if (known_timezone->hasSameRules(timezone))
       return GetTimezoneID(*known_timezone);
   }
 
   // Not able to find a matching timezone in our list.
   return string16();
 }
 
 }  // namespace chromeos