Drive extension functions from ExtensionFunction::Run. The

chrome/browser/extensions/api/file_system/file_system_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_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_
 
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 70 matching lines @@
   base::DictionaryValue* response_;
 };
 
 class FileSystemGetWritableEntryFunction : public FileSystemEntryFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("fileSystem.getWritableEntry",
                              FILESYSTEM_GETWRITABLEENTRY)
 
  protected:
   virtual ~FileSystemGetWritableEntryFunction() {}
-  virtual bool RunImpl() OVERRIDE;
+  virtual bool RunAsync() OVERRIDE;
 
  private:
   void CheckPermissionAndSendResponse();
   void SetIsDirectoryOnFileThread();
 
   // The path to the file for which a writable entry has been requested.
   base::FilePath path_;
 };
 
 class FileSystemIsWritableEntryFunction : public ChromeSyncExtensionFunction {
@@ skipping 36 matching lines @@
       const AcceptOptions* accepts,
       const bool* acceptsAllTypes);
   static void BuildSuggestion(const std::string* opt_name,
                               base::FilePath* suggested_name,
                               base::FilePath::StringType* suggested_extension);
 
  protected:
   class FilePicker;
 
   virtual ~FileSystemChooseEntryFunction() {}
-  virtual bool RunImpl() OVERRIDE;
+  virtual bool RunAsync() OVERRIDE;
   void ShowPicker(const ui::SelectFileDialog::FileTypeInfo& file_type_info,
                   ui::SelectFileDialog::Type picker_type);
 
  private:
   void SetInitialPathOnFileThread(const base::FilePath& suggested_name,
                                   const base::FilePath& previous_path);
 
   // FilesSelected and FileSelectionCanceled are called by the file picker.
   void FilesSelected(const std::vector<base::FilePath>& path);
   void FileSelectionCanceled();
@@ skipping 10 matching lines @@
 
   base::FilePath initial_path_;
 };
 
 class FileSystemRetainEntryFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("fileSystem.retainEntry", FILESYSTEM_RETAINENTRY)
 
  protected:
   virtual ~FileSystemRetainEntryFunction() {}
-  virtual bool RunImpl() OVERRIDE;
+  virtual bool RunAsync() OVERRIDE;
 
  private:
   // Retains the file entry referenced by |entry_id| in apps::SavedFilesService.
   // |entry_id| must refer to an entry in an isolated file system.
   void RetainFileEntry(const std::string& entry_id);
 
   void SetIsDirectoryOnFileThread();
 
   // Whether the file being retained is a directory.
   bool is_directory_;
@@ skipping 10 matching lines @@
   virtual ~FileSystemIsRestorableFunction() {}
   virtual bool RunSync() OVERRIDE;
 };
 
 class FileSystemRestoreEntryFunction : public FileSystemEntryFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("fileSystem.restoreEntry", FILESYSTEM_RESTOREENTRY)
 
  protected:
   virtual ~FileSystemRestoreEntryFunction() {}
-  virtual bool RunImpl() OVERRIDE;
+  virtual bool RunAsync() OVERRIDE;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_FILE_SYSTEM_API_H_