Add import settings dialog on linux.

chrome/browser/browser.h

 // Copyright (c) 2006-2009 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_BROWSER_H_
 #define CHROME_BROWSER_BROWSER_H_
 
 #include "base/basictypes.h"
 
 #include <set>
@@ skipping 354 matching lines @@
 
   void ToggleBookmarkBar();
 
 #if defined(OS_WIN)
   void OpenBookmarkManager();
 #endif
   void ShowHistoryTab();
   void ShowDownloadsTab();
 #if defined(OS_WIN)
   void OpenClearBrowsingDataDialog();
-  void OpenImportSettingsDialog();
   void OpenOptionsDialog();
   void OpenKeywordEditor();
   void OpenPasswordManager();
 #endif
+#if defined(OS_WIN) || defined(OS_LINUX)
+  void OpenImportSettingsDialog();
+#endif
   void OpenAboutChromeDialog();
   void OpenHelpTab();
 
   /////////////////////////////////////////////////////////////////////////////
 
   static void RegisterPrefs(PrefService* prefs);
   static void RegisterUserPrefs(PrefService* prefs);
 
   // Returns the Browser which contains the tab with the given
   // NavigationController, also filling in |index| (if valid) with the tab's
@@ skipping 367 matching lines @@
   // The browser idle task helps cleanup unused memory resources when idle.
   scoped_ptr<BrowserIdleTimer> idle_task_;
 
   // Keep track of the encoding auto detect pref.
   BooleanPrefMember encoding_auto_detect_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_