Reconcile the request queue on startup.

components/offline_pages/core/background/request_queue.cc

Index: components/offline_pages/core/background/request_queue.cc
diff --git a/components/offline_pages/core/background/request_queue.cc b/components/offline_pages/core/background/request_queue.cc
index 775803569f505f88cd83a0c9e516d35bfe5f78b1..406f0ae0ce4cc084756959fbc2680818253b07ab 100644
--- a/components/offline_pages/core/background/request_queue.cc
+++ b/components/offline_pages/core/background/request_queue.cc
@@ -17,6 +17,7 @@
 #include "components/offline_pages/core/background/mark_attempt_completed_task.h"
 #include "components/offline_pages/core/background/mark_attempt_started_task.h"
 #include "components/offline_pages/core/background/pick_request_task.h"
+#include "components/offline_pages/core/background/reconcile_task.h"
 #include "components/offline_pages/core/background/remove_requests_task.h"
 #include "components/offline_pages/core/background/request_queue_store.h"
 #include "components/offline_pages/core/background/save_page_request.h"
@@ -138,6 +139,13 @@ void RequestQueue::PickNextRequest(
   task_queue_.AddTask(std::move(task));
 }
 
+void RequestQueue::ReconcileRequests(const UpdateCallback& callback) {
+  std::unique_ptr<Task> task(new ReconcileTask(store_.get(), callback));
+
+  // Queue up the reconcile task.
+  task_queue_.AddTask(std::move(task));
+}
+
 void RequestQueue::CleanupRequestQueue() {
   // Create a cleanup task.
   std::unique_ptr<Task> task(cleanup_factory_->CreateCleanupTask(store_.get()));