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

components/sync/engine/events/normal_get_updates_request_event.cc

 // Copyright 2014 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 "components/sync/engine/events/normal_get_updates_request_event.h"
 
 #include "base/strings/stringprintf.h"
+#include "components/sync/engine_impl/cycle/nudge_tracker.h"
 #include "components/sync/protocol/proto_value_conversions.h"
-#include "components/sync/sessions_impl/nudge_tracker.h"
 
 namespace syncer {
 
 NormalGetUpdatesRequestEvent::NormalGetUpdatesRequestEvent(
     base::Time timestamp,
-    const sessions::NudgeTracker& nudge_tracker,
+    const NudgeTracker& nudge_tracker,
     const sync_pb::ClientToServerMessage& request)
     : timestamp_(timestamp),
       nudged_types_(nudge_tracker.GetNudgedTypes()),
       notified_types_(nudge_tracker.GetNotifiedTypes()),
       refresh_requested_types_(nudge_tracker.GetRefreshRequestedTypes()),
       is_retry_(nudge_tracker.IsRetryRequired()),
       request_(request) {}
 
 NormalGetUpdatesRequestEvent::~NormalGetUpdatesRequestEvent() {}
 
@@ skipping 59 matching lines @@
     bool is_retry,
     sync_pb::ClientToServerMessage request)
     : timestamp_(timestamp),
       nudged_types_(nudged_types),
       notified_types_(notified_types),
       refresh_requested_types_(refresh_requested_types),
       is_retry_(is_retry),
       request_(request) {}
 
 }  // namespace syncer