[BackgroundSync Cleanup] Remove periodic sync code

content/browser/background_sync/background_sync_service_impl_unittest.cc

 // Copyright 2015 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 "content/browser/background_sync/background_sync_service_impl.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 193 matching lines @@
       int32_t handle_id,
       const BackgroundSyncService::UnregisterCallback& callback) {
     service_impl_->Unregister(
         handle_id, sw_registration_id_, callback);
     base::RunLoop().RunUntilIdle();
   }
 
   void GetRegistrationOneShot(
       const mojo::String& tag,
       const BackgroundSyncService::RegisterCallback& callback) {
-    service_impl_->GetRegistration(BackgroundSyncPeriodicity::ONE_SHOT, tag,
-                                   sw_registration_id_, callback);
+    service_impl_->GetRegistration(tag, sw_registration_id_, callback);
     base::RunLoop().RunUntilIdle();
   }
 
   void GetRegistrationsOneShot(
       const BackgroundSyncService::GetRegistrationsCallback& callback) {
-    service_impl_->GetRegistrations(BackgroundSyncPeriodicity::ONE_SHOT,
-                                    sw_registration_id_, callback);
+    service_impl_->GetRegistrations(sw_registration_id_, callback);
     base::RunLoop().RunUntilIdle();
   }
 
   void NotifyWhenDone(
       int32_t handle_id,
       const BackgroundSyncService::NotifyWhenFinishedCallback& callback) {
     service_impl_->NotifyWhenFinished(handle_id, callback);
     base::RunLoop().RunUntilIdle();
   }
 
@@ skipping 141 matching lines @@
 
   NotifyWhenDone(reg->handle_id,
                  base::Bind(&ErrorAndStateCallback, &notify_done_called,
                             &notify_done_error, &notify_done_sync_state));
   EXPECT_TRUE(notify_done_called);
   EXPECT_EQ(BackgroundSyncError::NONE, notify_done_error);
   EXPECT_EQ(BackgroundSyncState::UNREGISTERED, notify_done_sync_state);
 }
 
 }  // namespace content