Fix a memory leak in PasswordGenerationManager.

webkit/forms/password_form_dom_manager.cc

 // Copyright (c) 2011 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 "webkit/forms/password_form_dom_manager.h"
 
 #include "base/logging.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPasswordFormData.h"
 #include "webkit/forms/form_field.h"
 
 using WebKit::WebFormElement;
 using WebKit::WebInputElement;
 using WebKit::WebPasswordFormData;
 
 namespace webkit {
 namespace forms {
 
 PasswordFormFillData::PasswordFormFillData() : wait_for_username(false) {
 }
 
 PasswordFormFillData::~PasswordFormFillData() {
 }
 
-PasswordForm* PasswordFormDomManager::CreatePasswordForm(
+scoped_ptr<PasswordForm> PasswordFormDomManager::CreatePasswordForm(
     const WebFormElement& webform) {
   WebPasswordFormData web_password_form(webform);
   if (web_password_form.isValid())
-    return new PasswordForm(web_password_form);
-  return NULL;
+    return scoped_ptr<PasswordForm>(new PasswordForm(web_password_form));
+  return scoped_ptr<PasswordForm>();
 }
 
 // static
 void PasswordFormDomManager::InitFillData(
     const PasswordForm& form_on_page,
     const PasswordFormMap& matches,
     const PasswordForm* const preferred_match,
     bool wait_for_username_before_autofill,
     PasswordFormFillData* result) {
   // Note that many of the |FormField| members are not initialized for
@@ skipping 16 matching lines @@
   // Copy additional username/value pairs.
   PasswordFormMap::const_iterator iter;
   for (iter = matches.begin(); iter != matches.end(); iter++) {
     if (iter->second != preferred_match)
       result->additional_logins[iter->first] = iter->second->password_value;
   }
 }
 
 }  // namespace forms
 }  // namespace webkit