Remove broken variables from sync's AllStatus

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 4e83a79255bdf152329ee26a8c0886addbdd80c2..13371dd6c057829881c54e8c15e630bd3d01524d 100644
--- a/chrome/browser/sync/sessions/status_controller.cc
+++ b/chrome/browser/sync/sessions/status_controller.cc
@@ -158,11 +158,6 @@ void StatusController::set_invalid_store(bool invalid_store) {
     shared_.syncer_status.mutate()->invalid_store = invalid_store;
 }
 
-void StatusController::set_syncer_stuck(bool syncer_stuck) {
-  if (shared_.syncer_status.value().syncer_stuck != syncer_stuck)
-    shared_.syncer_status.mutate()->syncer_stuck = syncer_stuck;
-}
-
 void StatusController::UpdateStartTime() {
   sync_start_time_ = base::Time::Now();
 }