[Sync] Add cookie jar mismatch logging

components/sync_driver/glue/sync_backend_host_impl.cc

 // Copyright 2013 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 "components/sync_driver/glue/sync_backend_host_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/location.h"
@@ skipping 835 matching lines @@
 }
 
 void SyncBackendHostImpl::ClearServerData(
     const syncer::SyncManager::ClearServerDataCallback& callback) {
   DCHECK(ui_thread_->BelongsToCurrentThread());
   registrar_->sync_thread()->task_runner()->PostTask(
       FROM_HERE, base::Bind(&SyncBackendHostCore::DoClearServerData,
                             core_.get(), callback));
 }
 
+void SyncBackendHostImpl::OnCookieJarChanged(bool account_mismatch) {
+  DCHECK(ui_thread_->BelongsToCurrentThread());
+  registrar_->sync_thread()->task_runner()->PostTask(
+      FROM_HERE, base::Bind(&SyncBackendHostCore::DoOnCookieJarChanged,
+                            core_.get(), account_mismatch));
+}
+
 void SyncBackendHostImpl::ClearServerDataDoneOnFrontendLoop(
     const syncer::SyncManager::ClearServerDataCallback& frontend_callback) {
   DCHECK(ui_thread_->BelongsToCurrentThread());
   frontend_callback.Run();
 }
 
 }  // namespace browser_sync
 
 #undef SDVLOG
 
 #undef SLOG