Support undoing offline page deletion

components/offline_pages/offline_page_metadata_store_impl.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/offline_pages/offline_page_metadata_store_impl.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 26 matching lines @@
 #if defined(OS_POSIX)
   path_string = item.file_path.value();
 #elif defined(OS_WIN)
   path_string = base::WideToUTF8(item.file_path.value());
 #endif
   item_proto->set_file_path(path_string);
   item_proto->set_file_size(item.file_size);
   item_proto->set_creation_time(item.creation_time.ToInternalValue());
   item_proto->set_last_access_time(item.last_access_time.ToInternalValue());
   item_proto->set_access_count(item.access_count);
+  item_proto->set_flags(
+      static_cast<::offline_pages::OfflinePageEntry_Flags>(item.flags));
 }
 
 bool OfflinePageItemFromEntry(const offline_pages::OfflinePageEntry& item_proto,
                               OfflinePageItem* item) {
   DCHECK(item);
   if (!item_proto.has_url() || !item_proto.has_bookmark_id() ||
       !item_proto.has_version() || !item_proto.has_file_path()) {
     return false;
   }
   item->url = GURL(item_proto.url());
@@ skipping 11 matching lines @@
     item->creation_time =
         base::Time::FromInternalValue(item_proto.creation_time());
   }
   if (item_proto.has_last_access_time()) {
     item->last_access_time =
         base::Time::FromInternalValue(item_proto.last_access_time());
   }
   if (item_proto.has_access_count()) {
     item->access_count = item_proto.access_count();
   }
+  if (item_proto.has_flags()) {
+    item->flags = static_cast<OfflinePageItem::Flags>(item_proto.flags());
+  }
   return true;
 }
 
 void OnLoadDone(const OfflinePageMetadataStore::LoadCallback& callback,
                 const base::Callback<void()>& failure_callback,
                 bool success,
                 scoped_ptr<OfflinePageEntryVector> entries) {
   UMA_HISTOGRAM_BOOLEAN("OfflinePages.LoadSuccess", success);
   if (!success) {
     DVLOG(1) << "Offline pages database load failed.";
@@ skipping 123 matching lines @@
                  base::Bind(&OfflinePageMetadataStoreImpl::ResetDB,
                             weak_ptr_factory_.GetWeakPtr())));
 }
 
 void OfflinePageMetadataStoreImpl::ResetDB() {
   database_.reset();
   weak_ptr_factory_.InvalidateWeakPtrs();
 }
 
 }  // namespace offline_pages