[Sync] Move //sync to //components/sync.

sync/internal_api/public/base/progress_marker_map.cc

-// Copyright (c) 2012 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 "sync/internal_api/public/base/progress_marker_map.h"
-
-#include "base/base64.h"
-#include "base/json/json_writer.h"
-#include "base/json/string_escape.h"
-#include "base/values.h"
-
-namespace syncer {
-
-std::unique_ptr<base::DictionaryValue> ProgressMarkerMapToValue(
-    const ProgressMarkerMap& marker_map) {
-  std::unique_ptr<base::DictionaryValue> value(new base::DictionaryValue());
-  for (ProgressMarkerMap::const_iterator it = marker_map.begin();
-       it != marker_map.end(); ++it) {
-    std::string printable_payload;
-    base::EscapeJSONString(
-        it->second, false /* put_in_quotes */, &printable_payload);
-    base::Base64Encode(printable_payload, &printable_payload);
-    value->SetString(ModelTypeToString(it->first), printable_payload);
-  }
-  return value;
-}
-
-}  // namespace syncer