Split TabRestoreService into InMemoryTRS and PersistentTRS

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 1681 matching lines @@
         'browser/search_engines/template_url_service_factory.cc',
         'browser/search_engines/template_url_service_factory.h',
         'browser/search_engines/template_url_service_observer.h',
         'browser/search_engines/util.cc',
         'browser/search_engines/util.h',
         'browser/service/service_process_control.cc',
         'browser/service/service_process_control_mac.mm',
         'browser/service/service_process_control.h',
         'browser/sessions/base_session_service.cc',
         'browser/sessions/base_session_service.h',
+        'browser/sessions/in_memory_tab_restore_service.cc',
+        'browser/sessions/in_memory_tab_restore_service.h',
+        'browser/sessions/persistent_tab_restore_service.cc',
+        'browser/sessions/persistent_tab_restore_service.h',
         'browser/sessions/session_backend.cc',
         'browser/sessions/session_backend.h',
         'browser/sessions/session_command.cc',
         'browser/sessions/session_command.h',
         'browser/sessions/session_id.cc',
         'browser/sessions/session_id.h',
         'browser/sessions/session_restore.cc',
         'browser/sessions/session_restore.h',
         'browser/sessions/session_restore_android.cc',
         'browser/sessions/session_service.cc',
@@ skipping 811 matching lines @@
             # There's no Browser/BrowserList on Android.
             'browser/download/download_crx_util.cc',
             'browser/lifetime/application_lifetime_stub.cc',
             'browser/managed_mode.cc',
             'browser/managed_mode.h',
             'browser/managed_mode_url_filter.cc',
             'browser/managed_mode_url_filter.h',
             'browser/net/gaia/gaia_oauth_fetcher.cc',
             'browser/page_cycler/page_cycler.cc',
             'browser/page_cycler/page_cycler.h',
+            'browser/sessions/session_backend.cc',
             'browser/upgrade_detector.cc',
             'browser/upgrade_detector.h',
             'browser/upgrade_detector_impl.cc',
             'browser/upgrade_detector_impl.h',
 
             # Not used by Android
             'browser/chrome_browser_main_posix.cc',
             'browser/chrome_browser_main_posix.h',
             'browser/process_singleton.cc',
           ],
@@ skipping 348 matching lines @@
             'proto_in_dir': '../third_party/cros_system_api/dbus',
             'proto_out_dir': 'chrome/browser/media_transfer_protocol',
           },
           'includes': ['../build/protoc.gypi'],
         },
       ],
      },
     ],
   ],
 }