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 50698ff51e6d8d5f6fe2f9a9c68202f68d80234d..4a9944727257cb3d6aa9c97e77adee04d3850934 100644
--- a/components/offline_pages/offline_page_model.cc
+++ b/components/offline_pages/offline_page_model.cc
@@ -285,6 +285,22 @@ void OfflinePageModel::ClearAll(const base::Closure& callback) {
                  weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
+void OfflinePageModel::ClearWithURLPredicate(
+    const base::Callback<bool(const GURL&)> predicate,
+    const base::Closure& callback) {
+  DCHECK(is_loaded_);
+
+  std::vector<int64_t> offline_ids;
+  for (const auto& id_page_pair : offline_pages_) {
+    if (predicate.Run(GURL(id_page_pair.second.url)))
+      offline_ids.push_back(id_page_pair.first);
+  }
+  DeletePagesByOfflineId(
+      offline_ids,
+      base::Bind(&OfflinePageModel::OnRemoveAllFilesDoneForClearAll,
+                 weak_ptr_factory_.GetWeakPtr(), callback));
+}
+
 bool OfflinePageModel::HasOfflinePages() const {
   // Since offline pages feature is enabled by default,
   // NetErrorTabHelper::SetHasOfflinePages might call this before the model is