Extract StartupTabs and startup types from StartupBrowserCreator.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 3154 matching lines @@
         'browser/ui/startup/bad_flags_prompt.h',
         'browser/ui/startup/default_browser_prompt.cc',
         'browser/ui/startup/default_browser_prompt.h',
         'browser/ui/startup/obsolete_os_prompt.cc',
         'browser/ui/startup/obsolete_os_prompt.h',
         'browser/ui/startup/obsolete_os_prompt_gtk.cc',
         'browser/ui/startup/session_crashed_prompt.cc',
         'browser/ui/startup/session_crashed_prompt.h',
         'browser/ui/startup/startup_browser_creator.cc',
         'browser/ui/startup/startup_browser_creator.h',
+        'browser/ui/startup/startup_browser_creator_impl.cc',
+        'browser/ui/startup/startup_browser_creator_impl.h',
         'browser/ui/startup/startup_browser_creator_win.cc',
         'browser/ui/startup/startup_browser_creator_win.h',
+        'browser/ui/startup/startup_tab.cc',
+        'browser/ui/startup/startup_tab.h',
+        'browser/ui/startup/startup_types.h',
         'browser/ui/status_bubble.h',
         'browser/ui/sync/browser_synced_window_delegate.h',
         'browser/ui/sync/browser_synced_window_delegate.cc',
         'browser/ui/sync/one_click_signin_dialog.h',
         'browser/ui/sync/one_click_signin_helper.cc',
         'browser/ui/sync/one_click_signin_helper.h',
         'browser/ui/sync/one_click_signin_histogram.h',
         'browser/ui/sync/one_click_signin_sync_starter.cc',
         'browser/ui/sync/one_click_signin_sync_starter.h',
         'browser/ui/sync/tab_contents_wrapper_synced_tab_delegate.cc',
@@ skipping 1836 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/chromeos/gdata/gdata.proto' ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/gdata',
         'proto_out_dir': 'chrome/browser/chromeos/gdata',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }