Coarser levels for the SettingsEnforcement field trial.

chrome/browser/prefs/chrome_pref_service_factory.h

Index: chrome/browser/prefs/chrome_pref_service_factory.h
diff --git a/chrome/browser/prefs/chrome_pref_service_factory.h b/chrome/browser/prefs/chrome_pref_service_factory.h
index 025e08cf533a9de6fa486574ee392614f184bf53..ef9a0a7b46c3ac871dd8f90397e7a6968178c4b1 100644
--- a/chrome/browser/prefs/chrome_pref_service_factory.h
+++ b/chrome/browser/prefs/chrome_pref_service_factory.h
@@ -32,6 +32,15 @@ class PrefStore;
 
 namespace chrome_prefs {
 
+namespace internals {
+
+extern const char kSettingsEnforcementTrialName[];
+extern const char kSettingsEnforcementGroupNoEnforcement[];
+extern const char kSettingsEnforcementGroupEnforceOnload[];
+extern const char kSettingsEnforcementGroupEnforceAlways[];
+
+}  // namespace internals
+
 // Factory methods that create and initialize a new instance of a
 // PrefService for Chrome with the applicable PrefStores. The
 // |pref_filename| points to the user preference file. This is the