[Sync] Fix namespace for sync_driver component

chrome/browser/sync/glue/sync_backend_registrar.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_REGISTRAR_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_REGISTRAR_H_
 
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
 #include "sync/internal_api/public/sync_manager.h"
 
 class Profile;
 
 namespace base {
 class MessageLoop;
 }
 
 namespace syncer {
 struct UserShare;
 }  // namespace syncer
 
+namespace sync_driver {
+class ChangeProcessor;
+}
+
 namespace browser_sync {
 
-class ChangeProcessor;
 class UIModelWorker;
 
 // A class that keep track of the workers, change processors, and
 // routing info for the enabled sync types, and also routes change
 // events to the right processors.
 class SyncBackendRegistrar : public syncer::SyncManager::ChangeDelegate,
                              public syncer::WorkerLoopDestructionObserver {
  public:
   // |name| is used for debugging.  Does not take ownership of |profile| or
   // |sync_loop|.  Must be created on the UI thread.
@@ skipping 38 matching lines @@
   syncer::ModelTypeSet GetLastConfiguredTypes() const;
 
   // Must be called from the UI thread. (See destructor comment.)
   void RequestWorkerStopOnUIThread();
 
   // Activates the given data type (which should belong to the given
   // group) and starts the given change processor.  Must be called
   // from |group|'s native thread.
   void ActivateDataType(syncer::ModelType type,
                         syncer::ModelSafeGroup group,
-                        ChangeProcessor* change_processor,
+                        sync_driver::ChangeProcessor* change_processor,
                         syncer::UserShare* user_share);
 
   // Deactivates the given type if necessary.  Must be called from the
   // UI thread and not |type|'s native thread.  Yes, this is
   // surprising: see http://crbug.com/92804.
   void DeactivateDataType(syncer::ModelType type);
 
   // Returns true only between calls to ActivateDataType(type, ...)
   // and DeactivateDataType(type).  Used only by tests.
   bool IsTypeActivatedForTest(syncer::ModelType type) const;
@@ skipping 17 matching lines @@
   scoped_ptr<base::Thread> ReleaseSyncThread();
 
   // Unregister workers from loop destruction observation.
   void Shutdown();
 
   base::Thread* sync_thread();
 
  private:
   typedef std::map<syncer::ModelSafeGroup,
       scoped_refptr<syncer::ModelSafeWorker> > WorkerMap;
-  typedef std::map<syncer::ModelType, ChangeProcessor*>
+  typedef std::map<syncer::ModelType, sync_driver::ChangeProcessor*>
       ProcessorMap;
 
   // Callback after workers unregister from observing destruction of their
   // working loops.
   void OnWorkerUnregistrationDone(syncer::ModelSafeGroup group);
 
   void RemoveWorker(syncer::ModelSafeGroup group);
 
   // Returns the change processor for the given model, or NULL if none
   // exists.  Must be called from |group|'s native thread.
-  ChangeProcessor* GetProcessor(syncer::ModelType type) const;
+  sync_driver::ChangeProcessor* GetProcessor(syncer::ModelType type) const;
 
   // Must be called with |lock_| held.  Simply returns the change
   // processor for the given type, if it exists.  May be called from
   // any thread.
-  ChangeProcessor* GetProcessorUnsafe(syncer::ModelType type) const;
+  sync_driver::ChangeProcessor* GetProcessorUnsafe(
+      syncer::ModelType type) const;
 
   // Return true if |model_type| lives on the current thread.  Must be
   // called with |lock_| held.  May be called on any thread.
   bool IsCurrentThreadSafeForModel(
       syncer::ModelType model_type) const;
 
   // Name used for debugging.
   const std::string name_;
 
   Profile* const profile_;
@@ skipping 29 matching lines @@
   // e.g. Shutdown() depends on |lock_|, SyncManager::Init() depends on
   // workers, etc.
   scoped_ptr<base::Thread> sync_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncBackendRegistrar);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_REGISTRAR_H_