Implement Add and Update for PasswordStoreMac....

chrome/browser/password_manager/login_database_unittest.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 "testing/gtest/include/gtest/gtest.h"
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
@@ skipping 141 matching lines @@
   delete result[0];
   result.clear();
 
   // User changes his password.
   PasswordForm form6(form5);
   form6.password_value = L"test6";
   form6.preferred = true;
 
   // We update, and check to make sure it matches the
   // old form, and there is only one record.
-  EXPECT_TRUE(db->UpdateLogin(form6));
+  int rows_changed = 0;
+  EXPECT_TRUE(db->UpdateLogin(form6, &rows_changed));
+  EXPECT_EQ(1, rows_changed);
   // matches
   EXPECT_TRUE(db->GetLogins(form5, &result));
   EXPECT_EQ(1U, result.size());
   delete result[0];
   result.clear();
   // Only one record.
   EXPECT_TRUE(db->GetAllLogins(&result, true));
   EXPECT_EQ(1U, result.size());
   // Password element was updated.
 #if defined(OS_MACOSX)
@@ skipping 112 matching lines @@
   // GetLogins should give the blacklisted result.
   EXPECT_TRUE(db->GetLogins(form, &result));
   EXPECT_EQ(1U, result.size());
   ClearResults(&result);
 
   // So should GetAll including blacklisted.
   EXPECT_TRUE(db->GetAllLogins(&result, true));
   EXPECT_EQ(1U, result.size());
   ClearResults(&result);
 }