Implement Add and Update for PasswordStoreMac....

chrome/browser/password_manager/login_database.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/password_manager/login_database.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/file_path.h"
@@ skipping 141 matching lines @@
   s.bind_int64(COLUMN_DATE_CREATED, form.date_created.ToTimeT());
   s.bind_int(COLUMN_BLACKLISTED_BY_USER, form.blacklisted_by_user);
   s.bind_int(COLUMN_SCHEME, form.scheme);
   if (s.step() != SQLITE_DONE) {
     NOTREACHED();
     return false;
   }
   return true;
 }
 
-bool LoginDatabase::UpdateLogin(const PasswordForm& form) {
+bool LoginDatabase::UpdateLogin(const PasswordForm& form, int* items_changed) {
   SQLStatement s;
   if (s.prepare(db_, "UPDATE logins SET "
                 "action_url = ?, "
                 "password_value = ?, "
                 "ssl_valid = ?, "
                 "preferred = ? "
                 "WHERE origin_url = ? AND "
                 "username_element = ? AND "
                 "username_value = ? AND "
                 "password_element = ? AND "
@@ skipping 11 matching lines @@
   s.bind_string(4, form.origin.spec());
   s.bind_wstring(5, form.username_element);
   s.bind_wstring(6, form.username_value);
   s.bind_wstring(7, form.password_element);
   s.bind_string(8, form.signon_realm);
 
   if (s.step() != SQLITE_DONE) {
     NOTREACHED();
     return false;
   }
+  if (items_changed) {
+    *items_changed = s.changes();
+  }
   return true;
 }
 
 bool LoginDatabase::RemoveLogin(const PasswordForm& form) {
   SQLStatement s;
   // Remove a login by UNIQUE-constrained fields.
   if (s.prepare(db_,
                 "DELETE FROM logins WHERE "
                 "origin_url = ? AND "
                 "username_element = ? AND "
@@ skipping 110 matching lines @@
 
   int result;
   while ((result = s.step()) == SQLITE_ROW) {
     PasswordForm* new_form = new PasswordForm();
     InitPasswordFormFromStatement(new_form, &s);
 
     forms->push_back(new_form);
   }
   return result == SQLITE_DONE;
 }