[USS] Move GetAllNodes from backend to controller

components/sync/core_impl/sync_manager_impl_unittest.cc

 // Copyright 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.
 
 // Unit tests for the SyncApi. Note that a lot of the underlying
 // functionality is provided by the Syncable layer, which has its own
 // unit tests. We'll test SyncApi specific things in this harness.
 
 #include "components/sync/core_impl/sync_manager_impl.h"
 
@@ skipping 1175 matching lines @@
   CancelationSignal cancelation_signal_;
   WeakHandle<JsBackend> js_backend_;
   bool initialization_succeeded_;
   StrictMock<SyncManagerObserverMock> manager_observer_;
   StrictMock<SyncEncryptionHandlerObserverMock> encryption_observer_;
   InternalComponentsFactory::Switches switches_;
   InternalComponentsFactory::StorageOption storage_used_;
   MockUnrecoverableErrorHandler mock_unrecoverable_error_handler_;
 };
 
-TEST_F(SyncManagerTest, GetAllNodesForTypeTest) {
-  ModelSafeRoutingInfo routing_info;
-  GetModelSafeRoutingInfo(&routing_info);
-  sync_manager_.StartSyncingNormally(routing_info, base::Time());
-
-  std::unique_ptr<base::ListValue> node_list(
-      sync_manager_.GetAllNodesForType(syncer::PREFERENCES));
-
-  // Should have one node: the type root node.
-  ASSERT_EQ(1U, node_list->GetSize());
-
-  const base::DictionaryValue* first_result;
-  ASSERT_TRUE(node_list->GetDictionary(0, &first_result));
-  EXPECT_TRUE(first_result->HasKey("ID"));
-  EXPECT_TRUE(first_result->HasKey("NON_UNIQUE_NAME"));
-}
-
 TEST_F(SyncManagerTest, RefreshEncryptionReady) {
   EXPECT_TRUE(SetUpEncryption(WRITE_TO_NIGORI, DEFAULT_ENCRYPTION));
   EXPECT_CALL(encryption_observer_, OnEncryptionComplete());
   EXPECT_CALL(encryption_observer_, OnCryptographerStateChanged(_));
   EXPECT_CALL(encryption_observer_, OnEncryptedTypesChanged(_, false));
 
   sync_manager_.GetEncryptionHandler()->Init();
   PumpLoop();
 
   const ModelTypeSet encrypted_types = GetEncryptedTypes();
@@ skipping 2117 matching lines @@
 // SyncManagerInitInvalidStorageTest::GetFactory will return
 // DirectoryBackingStore that ensures that SyncManagerImpl::OpenDirectory fails.
 // SyncManagerImpl initialization is done in SyncManagerTest::SetUp. This test's
 // task is to ensure that SyncManagerImpl reported initialization failure in
 // OnInitializationComplete callback.
 TEST_F(SyncManagerInitInvalidStorageTest, FailToOpenDatabase) {
   EXPECT_FALSE(initialization_succeeded_);
 }
 
 }  // namespace syncer