ChromeOS: enable SystemTimezoneAutomaticDetectionPolicy by default.

chrome/browser/chromeos/system/timezone_resolver_manager.cc

Index: chrome/browser/chromeos/system/timezone_resolver_manager.cc
diff --git a/chrome/browser/chromeos/system/timezone_resolver_manager.cc b/chrome/browser/chromeos/system/timezone_resolver_manager.cc
index 3ff7ff541fa2f355df157bfe463d4cbc36689a7b..a25a76e4bda6c47cf2502c1f7215d86a10babca5 100644
--- a/chrome/browser/chromeos/system/timezone_resolver_manager.cc
+++ b/chrome/browser/chromeos/system/timezone_resolver_manager.cc
@@ -31,8 +31,8 @@ enum ServiceConfiguration {
 // SystemTimezoneAutomaticDetectionPolicy.
 // Returns SHOULD_* if timezone resolver status is controlled by this policy.
 ServiceConfiguration GetServiceConfigurationFromAutomaticDetectionPolicy() {
-  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-          chromeos::switches::kEnableSystemTimezoneAutomaticDetectionPolicy)) {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          chromeos::switches::kDisableSystemTimezoneAutomaticDetectionPolicy)) {
     return UNSPECIFIED;
   }