[Sync] Move the last things out of core/.

components/sync/engine/fake_sync_manager.cc

Index: components/sync/engine/fake_sync_manager.cc
diff --git a/components/sync/core_impl/test/fake_sync_manager.cc b/components/sync/engine/fake_sync_manager.cc
similarity index 94%
rename from components/sync/core_impl/test/fake_sync_manager.cc
rename to components/sync/engine/fake_sync_manager.cc
index 50762b4adc2c70e95d435f668c804fd3caacb361..9dc6753a0cb2b12ed98421a6462c148b95b7ad08 100644
--- a/components/sync/core_impl/test/fake_sync_manager.cc
+++ b/components/sync/engine/fake_sync_manager.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/sync/core/test/fake_sync_manager.h"
+#include "components/sync/engine/fake_sync_manager.h"
 
 #include <cstddef>
 
@@ -16,8 +16,8 @@
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "components/sync/base/weak_handle.h"
-#include "components/sync/core/internal_components_factory.h"
-#include "components/sync/core/test/fake_model_type_connector.h"
+#include "components/sync/engine/engine_components_factory.h"
+#include "components/sync/engine/fake_model_type_connector.h"
 #include "components/sync/engine/net/http_post_provider_factory.h"
 #include "components/sync/syncable/directory.h"
 #include "components/sync/test/fake_sync_encryption_handler.h"
@@ -88,11 +88,11 @@ void FakeSyncManager::Init(InitArgs* args) {
     TestUserShare::CreateRoot(it.Get(), share);
   }
 
-  FOR_EACH_OBSERVER(
-      SyncManager::Observer, observers_,
-      OnInitializationComplete(WeakHandle<JsBackend>(),
-                               WeakHandle<DataTypeDebugInfoListener>(), true,
-                               initial_sync_ended_types_));
+  for (auto& observer : observers_) {
+    observer.OnInitializationComplete(WeakHandle<JsBackend>(),
+                                      WeakHandle<DataTypeDebugInfoListener>(),
+                                      true, initial_sync_ended_types_);
+  }
 }
 
 ModelTypeSet FakeSyncManager::InitialSyncEndedTypes() {