DOMUI: Cancel pending queries to the PasswordStore on destruction to avoid

chrome/browser/dom_ui/options/password_manager_handler.cc

Index: chrome/browser/dom_ui/options/password_manager_handler.cc
diff --git a/chrome/browser/dom_ui/options/password_manager_handler.cc b/chrome/browser/dom_ui/options/password_manager_handler.cc
index b6769e6bf3f2998c35ae7029eb4715e89b12c354..0c9eaa5cb2b6613adeaa2c57f096963023735743 100644
--- a/chrome/browser/dom_ui/options/password_manager_handler.cc
+++ b/chrome/browser/dom_ui/options/password_manager_handler.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -153,6 +153,19 @@ void PasswordManagerHandler::SetPasswordExceptionList() {
       L"PasswordManager.setPasswordExceptionsList", entries);
 }
 
+PasswordManagerHandler::ListPopulater::ListPopulater(
+    PasswordManagerHandler* page) : page_(page),
+                                    pending_login_query_(0) {
+}
+
+PasswordManagerHandler::ListPopulater::~ListPopulater() {
+  page_->GetPasswordStore()->CancelLoginsQuery(pending_login_query_);
+}
+
+PasswordManagerHandler::PasswordListPopulater::PasswordListPopulater(
+    PasswordManagerHandler* page) : ListPopulater(page) {
+}
+
 void PasswordManagerHandler::PasswordListPopulater::Populate() {
   DCHECK(!pending_login_query_);
   PasswordStore* store = page_->GetPasswordStore();
@@ -171,6 +184,11 @@ void PasswordManagerHandler::PasswordListPopulater::
   page_->SetPasswordList();
 }
 
+PasswordManagerHandler::PasswordExceptionListPopulater::
+    PasswordExceptionListPopulater(PasswordManagerHandler* page)
+        : ListPopulater(page) {
+}
+
 void PasswordManagerHandler::PasswordExceptionListPopulater::Populate() {
   DCHECK(!pending_login_query_);
   PasswordStore* store = page_->GetPasswordStore();