Improve autofill unit test

chrome/browser/sync/profile_sync_service.cc

Index: chrome/browser/sync/profile_sync_service.cc
diff --git a/chrome/browser/sync/profile_sync_service.cc b/chrome/browser/sync/profile_sync_service.cc
index 34dcbfe19cc7dfe7d0c6012b24fd1f5c6cc494af..fc0ddba73739d0203fe8c4f5f647994771e59f03 100644
--- a/chrome/browser/sync/profile_sync_service.cc
+++ b/chrome/browser/sync/profile_sync_service.cc
@@ -258,7 +258,6 @@ void ProfileSyncService::OnUnrecoverableError() {
 
 void ProfileSyncService::OnBackendInitialized() {
   backend_initialized_ = true;
-  StartProcessingChangesIfReady();
 
   // The very first time the backend initializes is effectively the first time
   // we can say we successfully "synced".  last_synced_time_ will only be null
@@ -266,6 +265,8 @@ void ProfileSyncService::OnBackendInitialized() {
   if (last_synced_time_.is_null())
     UpdateLastSyncedTime();
   FOR_EACH_OBSERVER(Observer, observers_, OnStateChanged());
+
+  StartProcessingChangesIfReady();
 }
 
 void ProfileSyncService::OnSyncCycleCompleted() {