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

sync/js/js_event_details.h

-// Copyright 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.
-
-#ifndef SYNC_JS_JS_EVENT_DETAILS_H_
-#define SYNC_JS_JS_EVENT_DETAILS_H_
-
-// See README.js for design comments.
-
-#include <string>
-
-#include "base/values.h"
-#include "sync/base/sync_export.h"
-#include "sync/internal_api/public/util/immutable.h"
-
-namespace syncer {
-
-// A thin wrapper around Immutable<DictionaryValue>.  Used for passing
-// around event details to different threads.
-class SYNC_EXPORT JsEventDetails {
- public:
-  // Uses an empty dictionary.
-  JsEventDetails();
-
-  // Takes over the data in |details|, leaving |details| empty.
-  explicit JsEventDetails(base::DictionaryValue* details);
-
-  JsEventDetails(const JsEventDetails& other);
-
-  ~JsEventDetails();
-
-  const base::DictionaryValue& Get() const;
-
-  std::string ToString() const;
-
-  // Copy constructor and assignment operator welcome.
-
- private:
-  typedef Immutable<base::DictionaryValue,
-                    HasSwapMemFnByPtr<base::DictionaryValue> >
-      ImmutableDictionaryValue;
-
-  ImmutableDictionaryValue details_;
-};
-
-}  // namespace syncer
-
-#endif  // SYNC_JS_JS_EVENT_DETAILS_H_