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

components/offline_pages/offline_page_model.h

Index: components/offline_pages/offline_page_model.h
diff --git a/components/offline_pages/offline_page_model.h b/components/offline_pages/offline_page_model.h
index e76be0da0b764d1147b04af5024a6727176f15ac..ec998634528f42e0c1b75fed33e2755f147805b2 100644
--- a/components/offline_pages/offline_page_model.h
+++ b/components/offline_pages/offline_page_model.h
@@ -176,6 +176,11 @@ class OfflinePageModel : public KeyedService, public base::SupportsUserData {
   // Wipes out all the data by deleting all saved files and clearing the store.
   void ClearAll(const base::Closure& callback);
 
+  // Wipes out data flagged by the predicate by deleting all saved files and
+  // clearing the store.

[fgorski, 2016/04/07 17:02:49]

Deletes offline pages matching the URL predicate.

[dmurph, 2016/04/08 23:33:45]

Done.

+  void ClearWithURLPredicate(const base::Callback<bool(const GURL&)> predicate,

[fgorski, 2016/04/07 17:02:49]

Rename: DeletePagesByURLPredicate

Add tests as well, please.

[dmurph, 2016/04/08 23:33:45]

Done.

+                             const base::Closure& callback);
+
   // Returns true if there're offline pages.
   bool HasOfflinePages() const;