[Offline pages] Hooking up Archive Manager to Offline Page Model

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 925cff5e1db88442bc71febdcf19768a122ab869..b7575a88d269824d486d772e83fd8a04217b177d 100644
--- a/components/offline_pages/offline_page_model.h
+++ b/components/offline_pages/offline_page_model.h
@@ -42,9 +42,10 @@ static const char* const kBookmarkNamespace = "bookmark";
 static const int64_t kInvalidOfflineId = 0;
 
 struct ClientId;
+struct OfflinePageItem;
 
+class ArchiveManager;
 class ClientPolicyController;
-struct OfflinePageItem;
 class OfflinePageMetadataStore;
 class OfflinePageStorageManager;
 
@@ -300,7 +301,7 @@ class OfflinePageModel : public KeyedService,
   // Steps for deleting files and data for an offline page.
   void OnDeleteArchiveFilesDone(const std::vector<int64_t>& offline_ids,
                                 const DeletePageCallback& callback,
-                                const bool* success);
+                                bool success);
   void OnRemoveOfflinePagesDone(const std::vector<int64_t>& offline_ids,
                                 const DeletePageCallback& callback,
                                 bool success);
@@ -311,8 +312,8 @@ class OfflinePageModel : public KeyedService,
                              bool success);
 
   // Callbacks for checking if offline pages are missing archive files.
-  void OnFindPagesMissingArchiveFile(
-      const std::vector<int64_t>* ids_of_pages_missing_archive_file);
+  void ScanForMissingArchiveFiles(
+      const std::set<base::FilePath>& archive_paths);
   void OnRemoveOfflinePagesMissingArchiveFileDone(
       const std::vector<std::pair<int64_t, ClientId>>& offline_client_id_pairs,
       DeletePageResult result);
@@ -353,8 +354,6 @@ class OfflinePageModel : public KeyedService,
   // In memory copy of the offline page metadata, keyed by bookmark IDs.
   std::map<int64_t, OfflinePageItem> offline_pages_;
 
-  scoped_refptr<base::SequencedTaskRunner> task_runner_;
-
   // Pending archivers owned by this model.
   PendingArchivers pending_archivers_;
 
@@ -368,6 +367,9 @@ class OfflinePageModel : public KeyedService,
   // automatic page clearing.
   std::unique_ptr<OfflinePageStorageManager> storage_manager_;
 
+  // Manager for the offline archive files and directory.
+  std::unique_ptr<ArchiveManager> archive_manager_;
+
   base::WeakPtrFactory<OfflinePageModel> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OfflinePageModel);