[Offline Pages] Adding support for removed-on-cache-reset pages to query.

components/offline_pages/core/stub_offline_page_model.h

Index: components/offline_pages/core/stub_offline_page_model.h
diff --git a/components/offline_pages/core/stub_offline_page_model.h b/components/offline_pages/core/stub_offline_page_model.h
index 6d3bc8e37c147827a539ba1f5a8e2188dac8e58b..a0d832bdb1ffc5f8f4e35cccdeeda98a5930e609 100644
--- a/components/offline_pages/core/stub_offline_page_model.h
+++ b/components/offline_pages/core/stub_offline_page_model.h
@@ -33,6 +33,8 @@ class StubOfflinePageModel : public OfflinePageModel, public KeyedService {
                               const DeletePageCallback& callback) override;
   void DeletePagesByClientIds(const std::vector<ClientId>& client_ids,
                               const DeletePageCallback& callback) override;
+  void DeletePagesMatchingQuery(std::unique_ptr<OfflinePageModelQuery> query,
+                                const DeletePageCallback& callback) override;
   void GetPagesMatchingQuery(
       std::unique_ptr<OfflinePageModelQuery> query,
       const MultipleOfflinePageItemCallback& callback) override;