Revert 154457 - Switch from SignedSettings to DeviceSettingsService.

chrome/browser/chromeos/settings/system_settings_provider.cc

Index: chrome/browser/chromeos/settings/system_settings_provider.cc
===================================================================
--- chrome/browser/chromeos/settings/system_settings_provider.cc	(revision 154482)
+++ chrome/browser/chromeos/settings/system_settings_provider.cc	(working copy)
@@ -60,6 +60,11 @@
   return path == kSystemTimezone;
 }
 
+void SystemSettingsProvider::Reload() {
+  // TODO(pastarmovj): We can actually cache the timezone here to make returning
+  // it faster.
+}
+
 void SystemSettingsProvider::TimezoneChanged(const icu::TimeZone& timezone) {
   // Fires system setting change notification.
   timezone_value_.reset(base::Value::CreateStringValue(
Property changes on: chrome/browser/chromeos/settings/system_settings_provider.cc
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Deleted: svn:mergeinfo