Add removal filter support for Cookies, Storage, and Content Settings.

components/offline_pages/offline_page_model.cc

Index: components/offline_pages/offline_page_model.cc
diff --git a/components/offline_pages/offline_page_model.cc b/components/offline_pages/offline_page_model.cc
index 7f4b60c139732de21e127b328f02147cd22f4c43..72df0050773b417d29bb2e0556ad50e83cdc5bfc 100644
--- a/components/offline_pages/offline_page_model.cc
+++ b/components/offline_pages/offline_page_model.cc
@@ -283,6 +283,23 @@ void OfflinePageModel::ClearAll(const base::Closure& callback) {
                  callback));
 }
 
+void OfflinePageModel::ClearWithURLPredicate(
+    const base::Callback<bool(const GURL&)> predicate,
+    const base::Closure& callback) {
+  DCHECK(is_loaded_);
+
+  std::vector<int64_t> bookmark_ids;
+  for (const auto& id_page_pair : offline_pages_) {
+    if (predicate.Run(GURL(id_page_pair.second.url)))
+      bookmark_ids.push_back(id_page_pair.first);
+  }
+  DeletePagesByBookmarkId(
+      bookmark_ids,
+      base::Bind(&OfflinePageModel::OnRemoveAllFilesDoneForClearAll,
+                 weak_ptr_factory_.GetWeakPtr(),
+                 callback));
+}
+
 bool OfflinePageModel::HasOfflinePages() const {
   DCHECK(is_loaded_);
   // Check that at least one page is not marked for deletion. Because we have