Support getting offline pages also by original URL

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 272f6dc9c0cfe2744853758c7dca29c5b62b6a4c..55c9755bdb0c3a60ac42b89ff2a5446e003274ba 100644
--- a/components/offline_pages/offline_page_model.h
+++ b/components/offline_pages/offline_page_model.h
@@ -160,9 +160,13 @@ class OfflinePageModel : public base::SupportsUserData {
       int64_t offline_id,
       const SingleOfflinePageItemCallback& callback) = 0;
 
-  // Returns the offline pages that are stored under |online_url|.
-  virtual void GetPagesByOnlineURL(
-      const GURL& online_url,
+  // Returns the offline pages that are associated with |url|. If
+  // |search_by_final_url_only| is false, do the match using last committed
+  // URLs. Otherwise, either original URLs or last committed URLs coule be used
+  // for the match.
+  virtual void GetPagesByURL(
+      const GURL& url,
+      bool search_by_final_url_only,

[fgorski, 2016/11/16 23:43:46]

enum here would be good too.

[jianli, 2016/11/17 01:12:14]

Done.

       const MultipleOfflinePageItemCallback& callback) = 0;
 
   // Marks pages with |offline_ids| as expired and deletes the associated