Revert 222154 "sync: Gracefully handle very early shutdown"

trunk/src/sync/internal_api/internal_components_factory_impl.cc

Index: trunk/src/sync/internal_api/internal_components_factory_impl.cc
===================================================================
--- trunk/src/sync/internal_api/internal_components_factory_impl.cc	(revision 222204)
+++ trunk/src/sync/internal_api/internal_components_factory_impl.cc	(working copy)
@@ -21,20 +21,15 @@
 InternalComponentsFactoryImpl::~InternalComponentsFactoryImpl() { }
 
 scoped_ptr<SyncScheduler> InternalComponentsFactoryImpl::BuildScheduler(
-    const std::string& name,
-    sessions::SyncSessionContext* context,
-    CancelationSignal* cancelation_signal) {
+    const std::string& name, sessions::SyncSessionContext* context) {
 
   scoped_ptr<BackoffDelayProvider> delay(BackoffDelayProvider::FromDefaults());
 
   if (switches_.backoff_override == BACKOFF_SHORT_INITIAL_RETRY_OVERRIDE)
     delay.reset(BackoffDelayProvider::WithShortInitialRetryOverride());
 
-  return scoped_ptr<SyncScheduler>(new SyncSchedulerImpl(
-          name,
-          delay.release(),
-          context,
-          new Syncer(cancelation_signal)));
+  return scoped_ptr<SyncScheduler>(
+      new SyncSchedulerImpl(name, delay.release(), context, new Syncer()));
 }
 
 scoped_ptr<sessions::SyncSessionContext>