drive: Drop "Drive" from FakeDriveFileSystem and MockDriveFileSystem

chrome/browser/chromeos/drive/file_system/drive_operations.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_CHROMEOS_DRIVE_FILE_SYSTEM_DRIVE_OPERATIONS_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_DRIVE_OPERATIONS_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/sequenced_task_runner.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_interface.h"
@@ skipping 20 matching lines @@
 class UpdateOperation;
 
 // Passes notifications from Drive operations back to the file system.
 class DriveOperations {
  public:
   DriveOperations();
   ~DriveOperations();
 
   // Allocates the operation objects and initializes the operation pointers.
   void Init(JobScheduler* job_scheduler,
-            DriveFileSystemInterface* drive_file_system,
+            DriveFileSystemInterface* file_system,
             FileCache* cache,
             internal::ResourceMetadata* metadata,
             scoped_refptr<base::SequencedTaskRunner> blocking_task_runner,
             OperationObserver* observer);
 
   // Initializes the operation pointers.  For testing only.
   void InitForTesting(CopyOperation* copy_operation,
                       MoveOperation* move_operation,
                       RemoveOperation* remove_operation,
                       UpdateOperation* update_operation);
@@ skipping 54 matching lines @@
   scoped_ptr<CreateFileOperation> create_file_operation_;
   scoped_ptr<MoveOperation> move_operation_;
   scoped_ptr<RemoveOperation> remove_operation_;
   scoped_ptr<UpdateOperation> update_operation_;
 };
 
 }  // namespace file_system
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_DRIVE_OPERATIONS_H_