Pass signin_scoped_device_id to DeviceInfoSpecifics.

chrome/browser/sync/glue/synced_device_tracker.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_GLUE_SYNCED_DEVICE_TRACKER_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNCED_DEVICE_TRACKER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 29 matching lines @@
       const syncer::BaseTransaction* trans,
       int64 model_version,
       const syncer::ImmutableChangeRecordList& changes) OVERRIDE;
   virtual void CommitChangesFromSyncModel() OVERRIDE;
 
   // Methods for accessing and updating the device_info list.
   // These are virtual for testing.
   virtual scoped_ptr<DeviceInfo> ReadLocalDeviceInfo(
       const syncer::BaseTransaction &trans) const;
   virtual scoped_ptr<DeviceInfo> ReadLocalDeviceInfo() const;
-  virtual void InitLocalDeviceInfo(const base::Closure& callback);
+  virtual void InitLocalDeviceInfo(const std::string& signin_scoped_device_id,
+                                   const base::Closure& callback);
   virtual scoped_ptr<DeviceInfo> ReadDeviceInfo(
       const std::string& client_id) const;
   virtual void GetAllSyncedDeviceInfo(
       ScopedVector<DeviceInfo>* device_info) const;
 
   virtual std::string cache_guid() const;
 
   // Can be called on any thread. Will be notified back on the same thread
   // they were called on. Observer will be called on every device info
   // change.
@@ skipping 24 matching lines @@
   scoped_refptr<ObserverList> observers_;
 
   base::WeakPtrFactory<SyncedDeviceTracker> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncedDeviceTracker);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNCED_DEVICE_TRACKER_H_