[Sync] Move sessions/ to engine/cycle/ and rename things to match.

components/sync/core/internal_components_factory_impl.h

Index: components/sync/core/internal_components_factory_impl.h
diff --git a/components/sync/core/internal_components_factory_impl.h b/components/sync/core/internal_components_factory_impl.h
index bb7a935732c6acf4b01eb22aac56298859b5ba67..c5e436d7db91efa8e0d05147929925b39d398fdd 100644
--- a/components/sync/core/internal_components_factory_impl.h
+++ b/components/sync/core/internal_components_factory_impl.h
@@ -23,15 +23,15 @@ class InternalComponentsFactoryImpl : public InternalComponentsFactory {
 
   std::unique_ptr<SyncScheduler> BuildScheduler(
       const std::string& name,
-      sessions::SyncSessionContext* context,
+      SyncCycleContext* context,
       syncer::CancelationSignal* cancelation_signal) override;
 
-  std::unique_ptr<sessions::SyncSessionContext> BuildContext(
+  std::unique_ptr<SyncCycleContext> BuildContext(
       ServerConnectionManager* connection_manager,
       syncable::Directory* directory,
       ExtensionsActivity* extensions_activity,
       const std::vector<SyncEngineEventListener*>& listeners,
-      sessions::DebugInfoGetter* debug_info_getter,
+      DebugInfoGetter* debug_info_getter,
       ModelTypeRegistry* model_type_registry,
       const std::string& invalidator_client_id) override;