[Sync] Fix namespace for sync_driver component

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"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list_threadsafe.h"
 #include "components/sync_driver/change_processor.h"
 
 namespace syncer {
 struct UserShare;
 }
 
 namespace browser_sync {
 
 class DeviceInfo;
 
-class SyncedDeviceTracker : public ChangeProcessor {
+class SyncedDeviceTracker : public sync_driver::ChangeProcessor {
  public:
   SyncedDeviceTracker(syncer::UserShare* user_share,
                       const std::string& cache_guid);
   virtual ~SyncedDeviceTracker();
 
   // Observer class for listening to device info changes.
   class Observer {
    public:
     virtual void OnDeviceInfoChange() = 0;
   };
@@ skipping 56 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_