[SyncFS] Implement RemoteToLocalSyncer::GetRemoteResource

chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.h

 // Copyright 2013 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_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_TO_LOCAL_SYNCER_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_TO_LOCAL_SYNCER_H_
 
 #include "base/memory/weak_ptr.h"
+#include "chrome/browser/google_apis/gdata_errorcode.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database.pb.h"
 #include "chrome/browser/sync_file_system/remote_change_processor.h"
 #include "chrome/browser/sync_file_system/sync_callbacks.h"
 #include "chrome/browser/sync_file_system/sync_task.h"
 
 namespace drive {
 class DriveServiceInterface;
 }
 
-namespace drive {
-class DriveServiceInterface;
+namespace google_apis {
+class ResourceEntry;
 }
 
 namespace sync_file_system {
 namespace drive_backend {
 
 class MetadataDatabase;
 class SyncEngineContext;
 
 class RemoteToLocalSyncer : public SyncTask {
  public:
   enum Priority {
     PRIORITY_NORMAL = 1 << 0,
     PRIORITY_LOW = 1 << 1,
   };
 
   // |priorities| must be a bitwise-or'd value of Priority.
   // Conflicting trackers will have low priority for RemoteToLocalSyncer so that
   // it should be resolved by LocatToRemoteSyncer.
   RemoteToLocalSyncer(SyncEngineContext* sync_context,
                       int priorities);
   virtual ~RemoteToLocalSyncer();
   virtual void Run(const SyncStatusCallback& callback) OVERRIDE;
 
  private:
   void AnalyzeCurrentDirtyTracker();
 
   void ResolveRemoteChange(const SyncStatusCallback& callback);
 
   void GetRemoteResource(const SyncStatusCallback& callback);
+  void DidGetRemoteResource(const SyncStatusCallback& callback,
+                            int64 change_id,
+                            google_apis::GDataErrorCode error,
+                            scoped_ptr<google_apis::ResourceEntry> entry);
 
   void HandleDeletion(const SyncStatusCallback& callback);
   void HandleNewFile(const SyncStatusCallback& callback);
   void HandleContentUpdate(const SyncStatusCallback& callback);
   void ListFolderContent(const SyncStatusCallback& callback);
   void HandleRename(const SyncStatusCallback& callback);
   void HandleReorganize(const SyncStatusCallback& callback);
   void HandleOfflineSolvable(const SyncStatusCallback& callback);
 
   void SyncCompleted(const SyncStatusCallback& callback);
@@ skipping 28 matching lines @@
 
   base::WeakPtrFactory<RemoteToLocalSyncer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteToLocalSyncer);
 };
 
 }  // namespace drive_backend
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_TO_LOCAL_SYNCER_H_