[USS] Move GetAllNodes from backend to controller

components/sync/driver/glue/sync_backend_host_mock.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_mock.h"
 
 #include "components/sync/core/activation_context.h"
 #include "components/sync/driver/sync_frontend.h"
 
 namespace browser_sync {
@@ skipping 119 matching lines @@
 void SyncBackendHostMock::RefreshTypesForTest(syncer::ModelTypeSet types) {}
 
 void SyncBackendHostMock::RequestBufferedProtocolEventsAndEnableForwarding() {}
 
 void SyncBackendHostMock::DisableProtocolEventForwarding() {}
 
 void SyncBackendHostMock::EnableDirectoryTypeDebugInfoForwarding() {}
 
 void SyncBackendHostMock::DisableDirectoryTypeDebugInfoForwarding() {}
 
-void SyncBackendHostMock::GetAllNodesForTypes(
-    syncer::ModelTypeSet types,
-    base::Callback<void(const std::vector<syncer::ModelType>& type,
-                        std::vector<std::unique_ptr<base::ListValue>>)>
-        callback) {}
-
 void SyncBackendHostMock::set_fail_initial_download(bool should_fail) {
   fail_initial_download_ = should_fail;
 }
 
 void SyncBackendHostMock::ClearServerData(
     const syncer::SyncManager::ClearServerDataCallback& callback) {
   callback.Run();
 }
 
 void SyncBackendHostMock::OnCookieJarChanged(bool account_mismatch,
                                              bool empty_jar) {}
 
 }  // namespace browser_sync