Detect sync server communication errors

chrome/browser/sync/sessions/status_controller.cc

Index: chrome/browser/sync/sessions/status_controller.cc
diff --git a/chrome/browser/sync/sessions/status_controller.cc b/chrome/browser/sync/sessions/status_controller.cc
index bf9416d51d52d2601e5e3cd0985a7795ee662f4a..09eb38691c378209b5692beca4bcc0a28ef35521 100644
--- a/chrome/browser/sync/sessions/status_controller.cc
+++ b/chrome/browser/sync/sessions/status_controller.cc
@@ -211,6 +211,20 @@ void StatusController::set_sync_protocol_error(
   shared_.error.mutate()->sync_protocol_error = error;
 }
 
+void StatusController::set_last_download_updates_result(
+    const SyncerError result) {
+  shared_.error.mutate()->last_download_updates_result = result;
+}
+
+void StatusController::set_last_post_commit_result(const SyncerError result) {
+  shared_.error.mutate()->last_post_commit_result = result;
+}
+
+void StatusController::set_last_process_commit_response_result(
+    const SyncerError result) {
+  shared_.error.mutate()->last_process_commit_response_result = result;
+}
+
 void StatusController::set_commit_set(const OrderedCommitSet& commit_set) {
   DCHECK(!group_restriction_in_effect_);
   shared_.commit_set = commit_set;