make new syncer thread the default.

chrome/browser/sync/js_sync_manager_observer.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/js_sync_manager_observer.h"
 
 #include <cstddef>
 
 #include "base/logging.h"
 #include "base/values.h"
@@ skipping 85 matching lines @@
   return_args.Append(syncable::ModelTypeSetToValue(encrypted_types));
   parent_router_->RouteJsEvent("onEncryptionComplete",
                                JsArgList(return_args), NULL);
 }
 
 void JsSyncManagerObserver::OnInitializationComplete() {
   parent_router_->RouteJsEvent("onInitializationComplete",
                                JsArgList(), NULL);
 }
 
-void JsSyncManagerObserver::OnPaused() {
-  parent_router_->RouteJsEvent("onPaused", JsArgList(), NULL);
-}
-
-void JsSyncManagerObserver::OnResumed() {
-  parent_router_->RouteJsEvent("onResumed", JsArgList(), NULL);
-}
-
 void JsSyncManagerObserver::OnStopSyncingPermanently() {
   parent_router_->RouteJsEvent("onStopSyncingPermanently",
                                JsArgList(), NULL);
 }
 
 void JsSyncManagerObserver::OnClearServerDataSucceeded() {
   parent_router_->RouteJsEvent("onClearServerDataSucceeded",
                                JsArgList(), NULL);
 }
 
 void JsSyncManagerObserver::OnClearServerDataFailed() {
   parent_router_->RouteJsEvent("onClearServerDataFailed", JsArgList(), NULL);
 }
 
 }  // namespace browser_sync