Delete PasswordStoreMac and SimplePasswordStoreMac.

components/password_manager/core/browser/login_database.h

Index: components/password_manager/core/browser/login_database.h
diff --git a/components/password_manager/core/browser/login_database.h b/components/password_manager/core/browser/login_database.h
index ed53b3a8e08d3ba3c6ff4434564af18d4c1dd9e0..d49b3a111456d953890b845ff65c0fa0c4c1135c 100644
--- a/components/password_manager/core/browser/login_database.h
+++ b/components/password_manager/core/browser/login_database.h
@@ -147,8 +147,6 @@ class LoginDatabase {
 
   StatisticsTable& stats_table() { return stats_table_; }
 
-  void set_clear_password_values(bool val) { clear_password_values_ = val; }
-
  private:
 #if defined(OS_IOS)
   friend class LoginDatabaseIOSTest;
@@ -219,13 +217,6 @@ class LoginDatabase {
   sql::MetaTable meta_table_;
   StatisticsTable stats_table_;
 
-  // If set to 'true', then the password values are cleared before encrypting
-  // and storing in the database. At the same time AddLogin/UpdateLogin return
-  // PasswordStoreChangeList containing the real password.
-  // This is a temporary measure for migration the Keychain on Mac.
-  // crbug.com/466638
-  bool clear_password_values_;
-
   // These cached strings are used to build SQL statements.
   std::string add_statement_;
   std::string add_replace_statement_;