Split SystemAccess into TimezoneSettings, StatisticsProvider, and SyslogsProvider.

chrome/browser/chromeos/login/base_login_display_host.cc

Index: chrome/browser/chromeos/login/base_login_display_host.cc
diff --git a/chrome/browser/chromeos/login/base_login_display_host.cc b/chrome/browser/chromeos/login/base_login_display_host.cc
index 0338e19c6f9152890e1c64dfb6505f7ea38affd6..2b763b87a5bfbfebb6618ceacfde2d6bb6e5113d 100644
--- a/chrome/browser/chromeos/login/base_login_display_host.cc
+++ b/chrome/browser/chromeos/login/base_login_display_host.cc
@@ -23,7 +23,7 @@
 #include "chrome/browser/chromeos/login/views_login_display_host.h"
 #include "chrome/browser/chromeos/login/webui_login_display_host.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
-#include "chrome/browser/chromeos/system_access.h"
+#include "chrome/browser/chromeos/system/timezone_settings.h"
 #include "chrome/browser/chromeos/wm_ipc.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ -325,7 +325,7 @@ void ShowLoginWizard(const std::string& first_screen_name,
       icu::TimeZone* timezone = icu::TimeZone::createTimeZone(
           icu::UnicodeString::fromUTF8(timezone_name));
       CHECK(timezone) << "Timezone could not be set for " << timezone_name;
-      chromeos::SystemAccess::GetInstance()->SetTimezone(*timezone);
+      chromeos::system::TimezoneSettings::GetInstance()->SetTimezone(*timezone);
     }
   }
 }