[Offline Pages] Updated clearing logic in storage manager.

components/offline_pages/offline_page_model.cc

Index: components/offline_pages/offline_page_model.cc
diff --git a/components/offline_pages/offline_page_model.cc b/components/offline_pages/offline_page_model.cc
index 3472066eb9fa33f5dfd6b8b1633e85fee0041ffa..06601b42e4730060b79d8b20b4d5b27248f21138 100644
--- a/components/offline_pages/offline_page_model.cc
+++ b/components/offline_pages/offline_page_model.cc
@@ -118,12 +118,14 @@ OfflinePageModel::OfflinePageModel()
 OfflinePageModel::OfflinePageModel(
     std::unique_ptr<OfflinePageMetadataStore> store,
     const base::FilePath& archives_dir,
-    const scoped_refptr<base::SequencedTaskRunner>& task_runner)
+    const scoped_refptr<base::SequencedTaskRunner>& task_runner,
+    PrefService* prefs)
     : store_(std::move(store)),
       archives_dir_(archives_dir),
       is_loaded_(false),
       task_runner_(task_runner),
       policy_controller_(new ClientPolicyController()),
+      prefs_(prefs),
       weak_ptr_factory_(this) {
   task_runner_->PostTaskAndReply(
       FROM_HERE, base::Bind(EnsureArchivesDirCreated, archives_dir_),
@@ -638,7 +640,7 @@ void OfflinePageModel::OnLoadDone(
 
   // Create Storage Manager.
   storage_manager_.reset(
-      new OfflinePageStorageManager(this, GetPolicyController()));
+      new OfflinePageStorageManager(this, GetPolicyController(), prefs_));
 
   // Run all the delayed tasks.
   for (const auto& delayed_task : delayed_tasks_)