Rename GDataFileSystem* to DriveFileSystem*

chrome/browser/chromeos/gdata/drive_task_executor.cc

 // 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.
 
 #include "chrome/browser/chromeos/gdata/drive_task_executor.h"
 
 #include <string>
 #include <vector>
 
 #include "base/json/json_writer.h"
@@ skipping 46 matching lines @@
     if (!url.is_valid() || url.type() != fileapi::kFileSystemTypeDrive)
       return false;
     raw_paths.push_back(url.virtual_path());
   }
 
   GDataSystemService* system_service =
       GDataSystemServiceFactory::GetForProfile(profile());
   DCHECK(current_index_ == 0);
   if (!system_service || !system_service->file_system())
     return false;
-  GDataFileSystemInterface* file_system = system_service->file_system();
+  DriveFileSystemInterface* file_system = system_service->file_system();
 
   // Reset the index, so we know when we're done.
   current_index_ = raw_paths.size();
 
   for (std::vector<FilePath>::const_iterator iter = raw_paths.begin();
       iter != raw_paths.end(); ++iter) {
     file_system->GetEntryInfoByPath(
         *iter,
         base::Bind(&DriveTaskExecutor::OnFileEntryFetched, this));
   }
@@ skipping 89 matching lines @@
 
 void DriveTaskExecutor::Done(bool success) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   current_index_ = 0;
   if (!done_.is_null())
     done_.Run(success);
   done_.Reset();
 }
 
 }  // namespace gdata