Revert "Move a bunch of ChromeOS APIs out of chrome/browser/extensions."

chrome/browser/chromeos/extensions/file_manager_util.h

-// Copyright (c) 2011 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_MANAGER_UTIL_H_
-#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_UTIL_H_
-#pragma once
-
-#include <string>
-
-#include "base/file_path.h"
-#include "chrome/browser/ui/select_file_dialog.h"
-#include "googleurl/src/gurl.h"
-
-class Profile;
-
-extern const char kFileBrowserDomain[];
-
-// File manager helper methods.
-namespace file_manager_util {
-
-// Gets base file browser url.
-GURL GetFileBrowserExtensionUrl();
-GURL GetFileBrowserUrl();
-GURL GetMediaPlayerUrl();
-GURL GetMediaPlayerPlaylistUrl();
-
-// Converts |full_file_path| into external filesystem: url. Returns false
-// if |full_file_path| is not managed by the external filesystem provider.
-bool ConvertFileToFileSystemUrl(Profile* profile,
-    const FilePath& full_file_path, const GURL& origin_url, GURL* url);
-
-// Converts |full_file_path| into |relative_path| within the external provider
-// in File API. Returns false if |full_file_path| is not managed by the
-// external filesystem provider.
-bool ConvertFileToRelativeFileSystemPath(Profile* profile,
-    const FilePath& full_file_path, FilePath* relative_path);
-
-// Gets base file browser url for.
-GURL GetFileBrowserUrlWithParams(
-    SelectFileDialog::Type type,
-    const string16& title,
-    const FilePath& default_virtual_path,
-    const SelectFileDialog::FileTypeInfo* file_types,
-    int file_type_index,
-    const FilePath::StringType& default_extension);
-
-// Opens file browser UI in its own tab on file system location defined with
-// |dir|.
-void ViewFolder(const FilePath& dir);
-
-void ViewItem(const FilePath& full_path, bool enqueue);
-
-}  // namespace file_manager_util
-
-#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_UTIL_H_