importer: Cleanup ToolbarImporter code a little bit.

chrome/browser/importer/toolbar_importer.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.
 
 // The functionality provided here allows the user to import their bookmarks
 // (favorites) from Google Toolbar.
 
 #ifndef CHROME_BROWSER_IMPORTER_TOOLBAR_IMPORTER_H_
 #define CHROME_BROWSER_IMPORTER_TOOLBAR_IMPORTER_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/string16.h"
 #include "chrome/browser/importer/importer.h"
 #include "chrome/browser/importer/importer_data_types.h"
 #include "chrome/browser/importer/profile_writer.h"
 #include "chrome/common/net/url_fetcher.h"
 
 class ImporterBridge;
 class XmlReader;
 
-// Currently the only configuration information we need is to check whether or
-// not the user currently has their GAIA cookie.  This is done by the function
-// exposed through the ToolbarImportUtils namespace.
-namespace toolbar_importer_utils {
-bool IsGoogleGAIACookieInstalled();
-}
-
 // Toolbar5Importer is a class which exposes the functionality needed to
 // communicate with the Google Toolbar v5 front-end, negotiate the download of
 // Toolbar bookmarks, parse them, and install them on the client.
 // Toolbar5Importer should not have StartImport called more than once.  Futher
 // if StartImport is called, then the class must not be destroyed until it
 // has either completed or Toolbar5Importer->Cancel() has been called.
 class Toolbar5Importer : public URLFetcher::Delegate, public Importer {
  public:
   Toolbar5Importer();
 
@@ skipping 123 matching lines @@
 
   // The fetchers need to be available to cancel the network call on user cancel
   // hence they are stored as member variables.
   URLFetcher* token_fetcher_;
   URLFetcher* data_fetcher_;
 
   DISALLOW_COPY_AND_ASSIGN(Toolbar5Importer);
 };
 
 #endif  // CHROME_BROWSER_IMPORTER_TOOLBAR_IMPORTER_H_