Revert of Move some sync/notifier to components/invalidation

components/invalidation/p2p_invalidator.h

Index: components/invalidation/p2p_invalidator.h
diff --git a/components/invalidation/p2p_invalidator.h b/components/invalidation/p2p_invalidator.h
deleted file mode 100644
index e0d6070d885462fd1dda96e75abb0e91aea61a2f..0000000000000000000000000000000000000000
--- a/components/invalidation/p2p_invalidator.h
+++ /dev/null
@@ -1,150 +0,0 @@
-// 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.
-//
-// An invalidator that uses p2p invalidations based on XMPP push
-// notifications.  Used only for sync integration tests.
-
-#ifndef COMPONENTS_INVALIDATION_P2P_INVALIDATOR_H_
-#define COMPONENTS_INVALIDATION_P2P_INVALIDATOR_H_
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/observer_list.h"
-#include "base/threading/thread_checker.h"
-#include "components/invalidation/invalidation_export.h"
-#include "components/invalidation/invalidator_registrar.h"
-#include "jingle/notifier/base/notifier_options.h"
-#include "jingle/notifier/listener/push_client.h"
-#include "jingle/notifier/listener/push_client_observer.h"
-#include "sync/internal_api/public/base/invalidator_state.h"
-#include "sync/internal_api/public/base/model_type.h"
-#include "sync/notifier/invalidator.h"
-#include "sync/notifier/object_id_invalidation_map.h"
-
-namespace notifier {
-class PushClient;
-}  // namespace notifier
-
-namespace syncer {
-
-// The channel to use for sync notifications.
-INVALIDATION_EXPORT extern const char kSyncP2PNotificationChannel[];
-
-// The intended recipient(s) of a P2P notification.
-enum P2PNotificationTarget {
-  NOTIFY_SELF,
-  FIRST_NOTIFICATION_TARGET = NOTIFY_SELF,
-  NOTIFY_OTHERS,
-  NOTIFY_ALL,
-  LAST_NOTIFICATION_TARGET = NOTIFY_ALL
-};
-
-INVALIDATION_EXPORT_PRIVATE std::string P2PNotificationTargetToString(
-    P2PNotificationTarget target);
-
-// If |target_str| can't be parsed, assumes NOTIFY_SELF.
-INVALIDATION_EXPORT_PRIVATE P2PNotificationTarget
-P2PNotificationTargetFromString(const std::string& target_str);
-
-// Helper notification data class that can be serialized to and
-// deserialized from a string.
-class INVALIDATION_EXPORT_PRIVATE P2PNotificationData {
- public:
-  // Initializes with an empty sender ID, target set to NOTIFY_SELF,
-  // and empty changed types.
-  P2PNotificationData();
-  P2PNotificationData(const std::string& sender_id,
-                      P2PNotificationTarget target,
-                      const ObjectIdInvalidationMap& invalidation_map);
-
-  ~P2PNotificationData();
-
-  // Returns true if the given ID is targeted by this notification.
-  bool IsTargeted(const std::string& id) const;
-
-  const ObjectIdInvalidationMap& GetIdInvalidationMap() const;
-
-  bool Equals(const P2PNotificationData& other) const;
-
-  std::string ToString() const;
-
-  // Returns whether parsing |str| was successful.  If parsing was
-  // unsuccessful, the state of the notification is undefined.
-  bool ResetFromString(const std::string& str);
-
- private:
-  // The unique ID of the client that sent the notification.
-  std::string sender_id_;
-  // The intendent recipient(s) of the notification.
-  P2PNotificationTarget target_;
-  // The invalidation map for the notification.
-  ObjectIdInvalidationMap invalidation_map_;
-};
-
-class INVALIDATION_EXPORT_PRIVATE P2PInvalidator
-    : public Invalidator,
-      public NON_EXPORTED_BASE(notifier::PushClientObserver) {
- public:
-  // The |send_notification_target| parameter was added to allow us to send
-  // self-notifications in some cases, but not others.  The value should be
-  // either NOTIFY_ALL to send notifications to all clients, or NOTIFY_OTHERS
-  // to send notifications to all clients except for the one that triggered the
-  // notification.  See crbug.com/97780.
-  P2PInvalidator(scoped_ptr<notifier::PushClient> push_client,
-                 const std::string& invalidator_client_id,
-                 P2PNotificationTarget send_notification_target);
-
-  virtual ~P2PInvalidator();
-
-  // Invalidator implementation.
-  virtual void RegisterHandler(InvalidationHandler* handler) OVERRIDE;
-  virtual void UpdateRegisteredIds(InvalidationHandler* handler,
-                                   const ObjectIdSet& ids) OVERRIDE;
-  virtual void UnregisterHandler(InvalidationHandler* handler) OVERRIDE;
-  virtual InvalidatorState GetInvalidatorState() const OVERRIDE;
-  virtual void UpdateCredentials(
-      const std::string& email, const std::string& token) OVERRIDE;
-  virtual void RequestDetailedStatus(
-      base::Callback<void(const base::DictionaryValue&)> callback) const
-      OVERRIDE;
-
-  // PushClientObserver implementation.
-  virtual void OnNotificationsEnabled() OVERRIDE;
-  virtual void OnNotificationsDisabled(
-      notifier::NotificationsDisabledReason reason) OVERRIDE;
-  virtual void OnIncomingNotification(
-      const notifier::Notification& notification) OVERRIDE;
-
-  void SendInvalidation(const ObjectIdSet& ids);
-
-  void SendNotificationDataForTest(
-      const P2PNotificationData& notification_data);
-
- private:
-  void SendNotificationData(const P2PNotificationData& notification_data);
-
-  base::ThreadChecker thread_checker_;
-
-  InvalidatorRegistrar registrar_;
-
-  // The push client.
-  scoped_ptr<notifier::PushClient> push_client_;
-  // Our unique ID.
-  std::string invalidator_client_id_;
-  // Whether we have called UpdateCredentials() yet.
-  bool logged_in_;
-  bool notifications_enabled_;
-  // Which set of clients should be sent notifications.
-  P2PNotificationTarget send_notification_target_;
-
-  DISALLOW_COPY_AND_ASSIGN(P2PInvalidator);
-};
-
-}  // namespace syncer
-
-#endif  // COMPONENTS_INVALIDATION_P2P_INVALIDATOR_H_