[Sync] Move events files around a bit.

components/sync/engine/events/get_updates_response_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/get_updates_response_event.h"
-
-#include "base/strings/stringprintf.h"
-#include "components/sync/protocol/proto_value_conversions.h"
-
-namespace syncer {
-
-GetUpdatesResponseEvent::GetUpdatesResponseEvent(
-    base::Time timestamp,
-    const sync_pb::ClientToServerResponse& response,
-    SyncerError error)
-    : timestamp_(timestamp), response_(response), error_(error) {}
-
-GetUpdatesResponseEvent::~GetUpdatesResponseEvent() {}
-
-base::Time GetUpdatesResponseEvent::GetTimestamp() const {
-  return timestamp_;
-}
-
-std::string GetUpdatesResponseEvent::GetType() const {
-  return "GetUpdates Response";
-}
-
-std::string GetUpdatesResponseEvent::GetDetails() const {
-  switch (error_) {
-    case SYNCER_OK:
-      return base::StringPrintf("Received %d update(s).",
-                                response_.get_updates().entries_size());
-    case SERVER_MORE_TO_DOWNLOAD:
-      return base::StringPrintf("Received %d update(s).  Some updates remain.",
-                                response_.get_updates().entries_size());
-    default:
-      return base::StringPrintf("Received error: %s",
-                                GetSyncerErrorString(error_));
-  }
-}
-
-std::unique_ptr<base::DictionaryValue>
-GetUpdatesResponseEvent::GetProtoMessage() const {
-  return std::unique_ptr<base::DictionaryValue>(
-      ClientToServerResponseToValue(response_, false));
-}
-
-std::unique_ptr<ProtocolEvent> GetUpdatesResponseEvent::Clone() const {
-  return std::unique_ptr<ProtocolEvent>(
-      new GetUpdatesResponseEvent(timestamp_, response_, error_));
-}
-
-}  // namespace syncer