Integrate external mount points to IsolatedContext

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 54 matching lines @@
   virtual bool PerformFileWatchOperation(
       scoped_refptr<FileBrowserEventRouter> event_router,
       const FilePath& local_path, const FilePath& virtual_path,
       const std::string& extension_id) = 0;
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  private:
   bool GetLocalFilePath(
-      scoped_refptr<fileapi::FileSystemContext> file_system_context,
       const GURL& file_url, FilePath* local_path, FilePath* virtual_path);
   void RespondOnUIThread(bool success);
   void RunFileWatchOperationOnFileThread(
       scoped_refptr<fileapi::FileSystemContext> file_system_context,
       scoped_refptr<FileBrowserEventRouter> event_router,
       const GURL& file_url,
       const std::string& extension_id);
 };
 
 // Implements the chrome.fileBrowserPrivate.addFileWatch method.
@@ skipping 616 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_