drive: Drop "Drive" from FakeDriveFileSystem and MockDriveFileSystem

chrome/browser/chromeos/drive/file_system_proxy.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_PROXY_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_PROXY_H_
 
 #include "chrome/browser/chromeos/drive/file_errors.h"
 #include "webkit/fileapi/remote_file_system_proxy.h"
 
@@ skipping 83 matching lines @@
 
  private:
   // Checks if a given |url| belongs to this file system. If it does,
   // the call will return true and fill in |file_path| with a file path of
   // a corresponding element within this file system.
   static bool ValidateUrl(const fileapi::FileSystemURL& url,
                           base::FilePath* file_path);
 
   // Helper method to call methods of DriveFilesSystem. This method aborts
   // method calls in case DetachFromFileSystem() has been called.
-  void CallDriveFileSystemMethodOnUIThread(const base::Closure& method_call);
+  void CallFileSystemMethodOnUIThread(const base::Closure& method_call);
 
-  // Used to implement CallDriveFileSystemMethodOnUIThread.
-  void CallDriveFileSystemMethodOnUIThreadInternal(
+  // Used to implement CallFileSystemMethodOnUIThread.
+  void CallFileSystemMethodOnUIThreadInternal(
       const base::Closure& method_call);
 
   // Helper callback for relaying reply for status callbacks to the
   // calling thread.
   void OnStatusCallback(
       const fileapi::FileSystemOperation::StatusCallback& callback,
       FileError error);
 
   // Helper callback for relaying reply for metadata retrieval request to the
   // calling thread.
@@ skipping 79 matching lines @@
       const OpenFileCallback& callback,
       base::PlatformFile* platform_file,
       base::PlatformFileError* truncate_result);
 
   DriveFileSystemInterface* file_system_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_PROXY_H_