[Sync] Refactoring polling to be reliable.

sync/internal_api/js_sync_manager_observer_unittest.cc

 // Copyright (c) 2012 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 "sync/internal_api/js_sync_manager_observer.h"
 
 #include "base/basictypes.h"
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "base/values.h"
@@ skipping 56 matching lines @@
   sessions::SyncSessionSnapshot snapshot(
       sessions::ModelNeutralState(),
       ProgressMarkerMap(),
       false,
       5,
       2,
       7,
       false,
       0,
       base::Time::Now(),
+      base::Time::Now(),
       std::vector<int>(MODEL_TYPE_COUNT, 0),
       std::vector<int>(MODEL_TYPE_COUNT, 0),
       sync_pb::GetUpdatesCallerInfo::UNKNOWN);
   base::DictionaryValue expected_details;
   expected_details.Set("snapshot", snapshot.ToValue());
 
   EXPECT_CALL(mock_js_event_handler_,
               HandleJsEvent("onSyncCycleCompleted",
                             HasDetailsAsDictionary(expected_details)));
 
@@ skipping 26 matching lines @@
   EXPECT_CALL(mock_js_event_handler_,
               HandleJsEvent("onConnectionStatusChange",
                             HasDetailsAsDictionary(expected_details)));
 
   js_sync_manager_observer_.OnConnectionStatusChange(kStatus);
   PumpLoop();
 }
 
 }  // namespace
 }  // namespace syncer