Refactor preference syncing.

chrome/browser/password_manager/password_store_x_unittest.cc

Index: chrome/browser/password_manager/password_store_x_unittest.cc
diff --git a/chrome/browser/password_manager/password_store_x_unittest.cc b/chrome/browser/password_manager/password_store_x_unittest.cc
index 80eaa6ac2d7b0d9c0af76cd91046d964f81093eb..67061c1171f0e3723f5f5a19ae8f2036182ca9fd 100644
--- a/chrome/browser/password_manager/password_store_x_unittest.cc
+++ b/chrome/browser/password_manager/password_store_x_unittest.cc
@@ -473,7 +473,8 @@ TEST_P(PasswordStoreXTest, WDSMigrationAlreadyDone) {
 
   // Prentend that the migration has already taken place.
   profile_->GetPrefs()->RegisterBooleanPref(prefs::kLoginDatabaseMigrated,
-                                            true);
+                                            true,
+                                            false /* don't sync pref */);
 
   // Initializing the PasswordStore shouldn't trigger a migration.
   scoped_refptr<PasswordStoreX> store(
@@ -504,7 +505,8 @@ TEST_P(PasswordStoreXTest, WDSMigrationAlreadyDone) {
 TEST_P(PasswordStoreXTest, Notifications) {
   // Pretend that the migration has already taken place.
   profile_->GetPrefs()->RegisterBooleanPref(prefs::kLoginDatabaseMigrated,
-                                            true);
+                                            true,
+                                            false /* don't sync pref */);
 
   // Initializing the PasswordStore shouldn't trigger a migration.
   scoped_refptr<PasswordStoreX> store(
@@ -640,7 +642,8 @@ TEST_P(PasswordStoreXTest, NativeMigration) {
 
   // Pretend that the WDS migration has already taken place.
   profile_->GetPrefs()->RegisterBooleanPref(prefs::kLoginDatabaseMigrated,
-                                            true);
+                                            true,
+                                            false /* don't sync pref */);
 
   // Initializing the PasswordStore shouldn't trigger a native migration (yet).
   scoped_refptr<PasswordStoreX> store(