Handle birthday errors by disabling sync and deleting sync data.

chrome/browser/sync/sessions/sync_session_unittest.cc

 // Copyright (c) 2009 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/sessions/sync_session.h"
 
 #include "chrome/browser/sync/engine/conflict_resolver.h"
 #include "chrome/browser/sync/engine/syncer_types.h"
 #include "chrome/browser/sync/engine/syncer_util.h"
 #include "chrome/browser/sync/syncable/directory_manager.h"
@@ skipping 32 matching lines @@
    return false;
   }
   virtual void OnReceivedLongPollIntervalUpdate(
       const base::TimeDelta& new_interval) {
     FailControllerInvocationIfDisabled("OnReceivedLongPollIntervalUpdate");
   }
   virtual void OnReceivedShortPollIntervalUpdate(
       const base::TimeDelta& new_interval) {
     FailControllerInvocationIfDisabled("OnReceivedShortPollIntervalUpdate");
   }
+  virtual void OnShouldStopSyncingPermanently() {
+      FailControllerInvocationIfDisabled("OnShouldStopSyncingPermanently");
+  }
 
   // ModelSafeWorkerRegistrar implementation.
   virtual void GetWorkers(std::vector<ModelSafeWorker*>* out) {}
   virtual void GetModelSafeRoutingInfo(ModelSafeRoutingInfo* out) {
     (*out)[syncable::BOOKMARKS] = GROUP_UI;
     (*out)[syncable::AUTOFILL] = GROUP_UI;
   }
 
   StatusController* status() { return session_->status_controller(); }
  protected:
@@ skipping 164 matching lines @@
   // Conflict resolution happens after get updates and commit,
   // so we need to loop back and get updates / commit again now
   // that we have made forward progress.
   status()->update_conflicts_resolved(true);
   EXPECT_TRUE(session_->HasMoreToSync());
 }
 
 }  // namespace
 }  // namespace sessions
 }  // namespace browser_sync