Browser test for the push messaging feature

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 366026f19d0ee7d468d93903afe21b9b920ee832..516c1f33a483693dceebfdae8b199370a4429dee 100644
--- a/chrome/browser/sync/profile_sync_service.cc
+++ b/chrome/browser/sync/profile_sync_service.cc
@@ -472,6 +472,22 @@ syncer::InvalidatorState ProfileSyncService::GetInvalidatorState() const {
   return invalidator_registrar_.GetInvalidatorState();
 }
 
+// Test method for system test to allow a test to send in an invalidation.
+void ProfileSyncService::SendInvalidationForTest(
+    const invalidation::ObjectId objId,
+    const std::string& payload) {
+  // insert the object into the list of IDs to notify
+  syncer::ObjectIdSet notify_ids;
+  notify_ids.insert(objId);
+
+  // Build an object state map, and use it to forward the call to
+  // registered clients such as PushMessagingHandler::OnIncomingNotification
+  // as if this came from the server.
+  const syncer::ObjectIdStateMap& id_state_map =
+      ObjectIdSetToStateMap(notify_ids, payload);
+  OnIncomingInvalidation(id_state_map, syncer::REMOTE_INVALIDATION);
+}
+
 void ProfileSyncService::Shutdown() {
   ShutdownImpl(false);
 }