Adding usage and quota entry to chrome://settings/cookies.

chrome/browser/browsing_data_quota_helper.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 "chrome/browser/browsing_data_quota_helper.h"
+
+// static
+void BrowsingDataQuotaHelperDeleter::Destruct(
+    const BrowsingDataQuotaHelper* helper) {
+  helper->io_thread_->DeleteSoon(FROM_HERE, helper);
+}
+
+BrowsingDataQuotaHelper::BrowsingDataQuotaHelper(
+    base::MessageLoopProxy* io_thread)
+    : io_thread_(io_thread) {
+}
+
+BrowsingDataQuotaHelper::~BrowsingDataQuotaHelper() {
+}
+
+bool operator <(const BrowsingDataQuotaHelper::QuotaInfo& lhs,
+                const BrowsingDataQuotaHelper::QuotaInfo& rhs) {
+  if (lhs.host != rhs.host)
+    return lhs.host < rhs.host;
+  if (lhs.temporary_usage != rhs.temporary_usage)
+    return lhs.temporary_usage < rhs.temporary_usage;
+  if (lhs.persistent_usage != rhs.persistent_usage)
+    return lhs.persistent_usage < rhs.persistent_usage;
+  return lhs.persistent_quota < rhs.persistent_quota;
+}
+
+bool operator ==(const BrowsingDataQuotaHelper::QuotaInfo& lhs,
+                 const BrowsingDataQuotaHelper::QuotaInfo& rhs) {
+  return lhs.host == rhs.host &&
+      lhs.temporary_usage == rhs.temporary_usage &&
+      lhs.persistent_usage == rhs.persistent_usage &&
+      lhs.persistent_quota == rhs.persistent_quota;
+}