Revert 127317 - Implemented API for tracking ongoing file transfers from file manager.

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_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 463 matching lines @@
   // |remaining_gdata_paths_|, and calls GetFileOrSendResponse().
   void OnFileReady(base::PlatformFileError error,
                    const FilePath& local_path);
 
   std::queue<FilePath> remaining_gdata_paths_;
   ListValue* local_paths_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.getGDataFiles");
 };
 
-// Implements the chrome.fileBrowserPrivate.executeTask method.
-class GetFileTransfersFunction : public AsyncExtensionFunction {
- public:
-  GetFileTransfersFunction();
-  virtual ~GetFileTransfersFunction();
-
- protected:
-  // AsyncExtensionFunction overrides.
-  virtual bool RunImpl() OVERRIDE;
-
- private:
-  ListValue* GetFileTransfersList();
-
-  DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.getFileTransfers");
-};
-
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_PRIVATE_API_H_