Add TrackedPreferenceValidationDelegate

chrome/browser/prefs/chrome_pref_service_factory.cc

Index: chrome/browser/prefs/chrome_pref_service_factory.cc
diff --git a/chrome/browser/prefs/chrome_pref_service_factory.cc b/chrome/browser/prefs/chrome_pref_service_factory.cc
index 8c6689acf98dca1250f5cd9de60e3727bd61bcb7..5f699aedade76a11ffbce10ed4eb387cf9ae892e 100644
--- a/chrome/browser/prefs/chrome_pref_service_factory.cc
+++ b/chrome/browser/prefs/chrome_pref_service_factory.cc
@@ -31,6 +31,7 @@
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/prefs/pref_service_syncable_factory.h"
 #include "chrome/browser/prefs/profile_pref_store_manager.h"
+#include "chrome/browser/prefs/tracked/tracked_preference_validation_observer.h"
 #include "chrome/browser/profiles/file_path_verifier_win.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ -424,14 +425,16 @@ scoped_ptr<PrefServiceSyncable> CreateProfilePrefs(
     bool async) {
   TRACE_EVENT0("browser", "chrome_prefs::CreateProfilePrefs");
   PrefServiceSyncableFactory factory;
-  PrepareFactory(&factory,
-                 policy_service,
-                 managed_user_settings,
-                 scoped_refptr<PersistentPrefStore>(
-                     CreateProfilePrefStoreManager(profile_path)
-                         ->CreateProfilePrefStore(pref_io_task_runner)),
-                 extension_prefs,
-                 async);
+  PrepareFactory(
+      &factory,
+      policy_service,
+      managed_user_settings,
+      scoped_refptr<PersistentPrefStore>(
+          CreateProfilePrefStoreManager(profile_path)->CreateProfilePrefStore(
+              pref_io_task_runner,
+              scoped_ptr<TrackedPreferenceValidationObserver>())),

[erikwright (departed), 2014/05/14 00:39:26]

I gather the actual implementation will be supplied in a separate CL?

[grt (UTC plus 2), 2014/05/14 18:57:22]

Correct.

+      extension_prefs,
+      async);
   scoped_ptr<PrefServiceSyncable> pref_service =
       factory.CreateSyncable(pref_registry.get());