Refactor syncable DEVICE_INFO type from ChangeProcessor to SyncableService - part 3.

chrome/browser/sync/glue/sync_backend_host.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_SYNC_BACKEND_HOST_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 24 matching lines @@
 class SyncManagerFactory;
 }
 
 namespace sync_driver {
 class ChangeProcessor;
 class SyncFrontend;
 }
 
 namespace browser_sync {
 
-class SyncedDeviceTracker;
-
 // An API to "host" the top level SyncAPI element.
 //
 // This class handles dispatch of potentially blocking calls to appropriate
 // threads and ensures that the SyncFrontend is only accessed on the UI loop.
 class SyncBackendHost : public sync_driver::BackendDataTypeConfigurer {
  public:
   typedef syncer::SyncStatus Status;
 
   // Stubs used by implementing classes.
   SyncBackendHost();
@@ skipping 123 matching lines @@
 
   // True if the cryptographer has any keys available to attempt decryption.
   // Could mean we've downloaded and loaded Nigori objects, or we bootstrapped
   // using a token previously received.
   virtual bool IsCryptographerReady(
       const syncer::BaseTransaction* trans) const = 0;
 
   virtual void GetModelSafeRoutingInfo(
       syncer::ModelSafeRoutingInfo* out) const = 0;
 
-  // Fetches the DeviceInfo tracker.
-  virtual SyncedDeviceTracker* GetSyncedDeviceTracker() const = 0;
-
   // Requests that the backend forward to the fronent any protocol events in
   // its buffer and begin forwarding automatically from now on.  Repeated calls
   // to this function may result in the same events being emitted several
   // times.
   virtual void RequestBufferedProtocolEventsAndEnableForwarding() = 0;
 
   // Disables protocol event forwarding.
   virtual void DisableProtocolEventForwarding() = 0;
 
   // Returns a ListValue representing all nodes for the specified types through
@@ skipping 12 matching lines @@
   virtual void DisableDirectoryTypeDebugInfoForwarding() = 0;
 
   virtual base::MessageLoop* GetSyncLoopForTesting() = 0;
 
   DISALLOW_COPY_AND_ASSIGN(SyncBackendHost);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_