sync: Make nudge + config jobs reliable in SyncerThread2

chrome/browser/sync/engine/mock_model_safe_workers.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync/engine/mock_model_safe_workers.h"
 
 namespace browser_sync {
 
 ModelSafeGroup MockUIModelWorker::GetModelSafeGroup() { return GROUP_UI; }
 bool MockUIModelWorker::CurrentThreadIsWorkThread() { return true; }
 
 ModelSafeGroup MockDBModelWorker::GetModelSafeGroup() { return GROUP_DB; }
 bool MockDBModelWorker::CurrentThreadIsWorkThread() { return true; }
 
 MockModelSafeWorkerRegistrar::~MockModelSafeWorkerRegistrar() {}
 
 // static
 MockModelSafeWorkerRegistrar*
     MockModelSafeWorkerRegistrar::PassiveBookmarks() {
   ModelSafeRoutingInfo routes;
   routes[syncable::BOOKMARKS] = GROUP_PASSIVE;
   MockModelSafeWorkerRegistrar* m = new MockModelSafeWorkerRegistrar(routes);
   m->passive_worker_ = new ModelSafeWorker();
   return m;
 }
 
+MockModelSafeWorkerRegistrar* MockModelSafeWorkerRegistrar::PassiveForTypes(
+    const syncable::ModelTypeBitSet& set) {
+  ModelSafeRoutingInfo routes;
+  for (int i = syncable::UNSPECIFIED ; i < syncable::MODEL_TYPE_COUNT; ++i) {
+      syncable::ModelType type = syncable::ModelTypeFromInt(i);
+      if (set[type]) {
+        routes[type] = GROUP_PASSIVE;
+      }
+  }
+  MockModelSafeWorkerRegistrar* m = new MockModelSafeWorkerRegistrar(routes);
+  m->passive_worker_ = new ModelSafeWorker();
+  return m;
+}
+
+
 void MockModelSafeWorkerRegistrar::GetWorkers(
     std::vector<ModelSafeWorker*>* out) {
   if (passive_worker_.get())
     out->push_back(passive_worker_.get());
 }
 
 void MockModelSafeWorkerRegistrar::GetModelSafeRoutingInfo(
     ModelSafeRoutingInfo* out) {
   *out = routes_;
 }
 
 MockModelSafeWorkerRegistrar::MockModelSafeWorkerRegistrar(
     const ModelSafeRoutingInfo& routes) {
   routes_ = routes;
 }
 
 }  // namespace browser_sync