Implement important sites dialog for desktop.

chrome/browser/browsing_data/browsing_data_remover_util.cc

+// Copyright 2017 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/browsing_data_remover_util.h"
+
+#include "content/public/browser/browsing_data_filter_builder.h"
+
+void BrowsingDataRemoverUtil::Remove(
+    int remove_mask,
+    int origin_mask,
+    browsing_data::TimePeriod time_period,
+    const std::vector<std::string>& excluded_domains,
+    BrowsingDataRemover* remover,
+    BrowsingDataRemover::Observer* observer) {
+  int filterable_mask =
+      remove_mask & BrowsingDataRemover::IMPORTANT_SITES_DATATYPES;
+  int nonfilterable_mask =
+      remove_mask & ~BrowsingDataRemover::IMPORTANT_SITES_DATATYPES;
+
+  std::unique_ptr<content::BrowsingDataFilterBuilder> filter_builder(
+      content::BrowsingDataFilterBuilder::Create(
+          content::BrowsingDataFilterBuilder::BLACKLIST));
+  for (const std::string& domain : excluded_domains) {
+    filter_builder->AddRegisterableDomain(domain);
+  }
+
+  browsing_data::RecordDeletionForPeriod(time_period);
+
+  if (filterable_mask) {
+    remover->RemoveWithFilterAndReply(
+        browsing_data::CalculateBeginDeleteTime(time_period),
+        browsing_data::CalculateEndDeleteTime(time_period), filterable_mask,
+        origin_mask, std::move(filter_builder), observer);
+  } else {
+    // Make sure |observer| doesn't wait for the filtered task.
+    observer->OnBrowsingDataRemoverDone();
+  }
+
+  if (nonfilterable_mask) {
+    remover->RemoveAndReply(
+        browsing_data::CalculateBeginDeleteTime(time_period),
+        browsing_data::CalculateEndDeleteTime(time_period), nonfilterable_mask,
+        origin_mask, observer);
+  } else {
+    // Make sure |observer| doesn't wait for the non-filtered task.
+    observer->OnBrowsingDataRemoverDone();
+  }
+}