sync: Remove ClearUserData command.

sync/engine/sync_scheduler_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 "base/bind.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/test/test_timeouts.h"
@@ skipping 1038 matching lines @@
 
   scheduler()->ScheduleNudgeAsync(
       zero(), NUDGE_SOURCE_LOCAL, ModelTypeSet(), FROM_HERE);
   PumpLoop();
   // Pump again to run job.
   PumpLoop();
 
   StopSyncScheduler();
   Mock::VerifyAndClearExpectations(syncer());
 
-  // ClearUserData.
-  EXPECT_CALL(*syncer(), SyncShare(_, CLEAR_PRIVATE_DATA, CLEAR_PRIVATE_DATA))
-      .WillOnce(Invoke(sessions::test_util::SimulateSuccess));
-  StartSyncScheduler(SyncScheduler::NORMAL_MODE);
-
-  scheduler()->ClearUserData();
-
-  StopSyncScheduler();
-  Mock::VerifyAndClearExpectations(syncer());
-
-  // Configuration.
   EXPECT_CALL(*syncer(), SyncShare(_, DOWNLOAD_UPDATES, APPLY_UPDATES))
       .WillOnce(Invoke(sessions::test_util::SimulateSuccess));
   StartSyncScheduler(SyncScheduler::CONFIGURATION_MODE);
 
   scheduler()->ScheduleConfiguration(
       ModelTypeSet(), GetUpdatesCallerInfo::RECONFIGURATION);
 
   StopSyncScheduler();
   Mock::VerifyAndClearExpectations(syncer());
 
@@ skipping 65 matching lines @@
   PumpLoop();
   // Pump again to run job.
   PumpLoop();
 
   StopSyncScheduler();
 
   EXPECT_TRUE(expected == context()->previous_session_routing_info());
 }
 
 }  // namespace browser_sync