Rename ModelType/ObjectIdStateMap to InvalidationMap.

sync/internal_api/public/base/invalidation_state.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/invalidation_state.h"
-
-#include "base/values.h"
-
-namespace syncer {
-
-bool AckHandle::Equals(const AckHandle& other) const {
-  return true;
-}
-
-scoped_ptr<base::Value> AckHandle::ToValue() const {
-  return scoped_ptr<base::Value>(new DictionaryValue());
-}
-
-bool AckHandle::ResetFromValue(const base::Value& value) {
-  return true;
-}
-
-bool InvalidationState::Equals(const InvalidationState& other) const {
-  return (payload == other.payload) && ack_handle.Equals(other.ack_handle);
-}
-
-scoped_ptr<base::DictionaryValue> InvalidationState::ToValue() const {
-  scoped_ptr<DictionaryValue> value(new DictionaryValue());
-  value->SetString("payload", payload);
-  value->Set("ackHandle", ack_handle.ToValue().release());
-  return value.Pass();
-}
-
-bool InvalidationState::ResetFromValue(const base::DictionaryValue& value) {
-  const base::Value* ack_handle_value = NULL;
-  return
-      value.GetString("payload", &payload) &&
-      value.Get("ackHandle", &ack_handle_value) &&
-      ack_handle.ResetFromValue(*ack_handle_value);
-}
-
-}  // namespace syncer