sync: Inject sync/'s dependency on invalidations

sync/engine/sync_scheduler.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.
 //
 // A class to schedule syncer tasks intelligently.
 #ifndef SYNC_ENGINE_SYNC_SCHEDULER_H_
 #define SYNC_ENGINE_SYNC_SCHEDULER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/time/time.h"
 #include "sync/base/sync_export.h"
 #include "sync/engine/nudge_source.h"
 #include "sync/sessions/sync_session.h"
 
 namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
 namespace syncer {
 
-class ObjectIdInvalidationMap;
+class InvalidationInterface;
 struct ServerConnectionEvent;
 
 struct SYNC_EXPORT_PRIVATE ConfigurationParams {
   ConfigurationParams();
   ConfigurationParams(
       const sync_pb::GetUpdatesCallerInfo::GetUpdatesSource& source,
       ModelTypeSet types_to_download,
       const ModelSafeRoutingInfo& routing_info,
       const base::Closure& ready_task,
       const base::Closure& retry_task);
@@ skipping 73 matching lines @@
       const base::TimeDelta& desired_delay,
       ModelTypeSet types,
       const tracked_objects::Location& nudge_location) = 0;
 
   // Invalidations are notifications the server sends to let us know when other
   // clients have committed data.  We need to contact the sync server (being
   // careful to pass along the "hints" delivered with those invalidations) in
   // order to fetch the update.
   virtual void ScheduleInvalidationNudge(
       const base::TimeDelta& desired_delay,
-      const ObjectIdInvalidationMap& invalidations,
+      syncer::ModelType type,
+      scoped_ptr<InvalidationInterface> invalidation,
       const tracked_objects::Location& nudge_location) = 0;
 
   // Change status of notifications in the SyncSessionContext.
   virtual void SetNotificationsEnabled(bool notifications_enabled) = 0;
 
   virtual base::TimeDelta GetSessionsCommitDelay() const = 0;
 
   // Called when credentials are updated by the user.
   virtual void OnCredentialsUpdated() = 0;
 
   // Called when the network layer detects a connection status change.
   virtual void OnConnectionStatusChange() = 0;
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_ENGINE_SYNC_SCHEDULER_H_