Rename GDataFileSystem* to DriveFileSystem*

chrome/browser/chromeos/extensions/file_browser_private_api.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_EXTENSIONS_FILE_BROWSER_PRIVATE_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_PRIVATE_API_H_
 
 #include <map>
 #include <string>
 #include <queue>
@@ skipping 571 matching lines @@
 
  private:
   // A callback method to handle the result of
   // GetLocalPathsOnFileThreadAndRunCallbackOnUIThread.
   void GetLocalPathsResponseOnUIThread(const SelectedFileInfoList& files);
 
   // Gets the file on the top of the |remaining_gdata_paths_| or sends the
   // response if the queue is empty.
   void GetFileOrSendResponse();
 
-  // Called by GDataFileSystem::GetFile(). Pops the file from
+  // Called by DriveFileSystem::GetFile(). Pops the file from
   // |remaining_gdata_paths_|, and calls GetFileOrSendResponse().
   void OnFileReady(gdata::DriveFileError error,
                    const FilePath& local_path,
                    const std::string& unused_mime_type,
                    gdata::DriveFileType file_type);
 
   std::queue<FilePath> remaining_gdata_paths_;
   ListValue* local_paths_;
 };
 
@@ skipping 41 matching lines @@
   virtual ~TransferFileFunction();
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  private:
   // Helper callback for handling response from
   // GetLocalPathsOnFileThreadAndRunCallbackOnUIThread()
   void GetLocalPathsResponseOnUIThread(const SelectedFileInfoList& files);
 
-  // Helper callback for handling response from GDataFileSystem::TransferFile().
+  // Helper callback for handling response from DriveFileSystem::TransferFile().
   void OnTransferCompleted(gdata::DriveFileError error);
 };
 
 // Read setting value.
 class GetGDataPreferencesFunction : public SyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.getGDataPreferences");
 
  protected:
   virtual ~GetGDataPreferencesFunction() {}
@@ skipping 70 matching lines @@
   DECLARE_EXTENSION_FUNCTION_NAME(
       "fileBrowserPrivate.requestDirectoryRefresh");
 
  protected:
   virtual ~RequestDirectoryRefreshFunction() {}
 
   virtual bool RunImpl() OVERRIDE;
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_PRIVATE_API_H_