Upstream session_backend_android.

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 4909 matching lines @@
             'browser/sync/sync_global_error.h',
 
             # 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/net/gaia/gaia_oauth_fetcher.cc',
             'browser/page_cycler/page_cycler.cc',
             'browser/page_cycler/page_cycler.h',
+            'browser/sessions/session_backend.cc',
             'browser/ui/browser.cc',
             'browser/ui/browser_finder.cc',
             'browser/ui/browser_list.cc',
             'browser/ui/browser_navigator.cc',
             'browser/ui/browser_otr_state.cc',
             'browser/ui/browser_tab_restore_service_delegate.cc',
             'browser/ui/browser_tabstrip.cc',
             'browser/ui/browser_tabstrip.h',
             'browser/ui/chrome_pages.cc',
             'browser/ui/chrome_pages.h',
@@ skipping 546 matching lines @@
           'variables': {
             'jni_gen_dir': 'chrome',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
       ],
      },
     ],
   ],
 }