Upstream base implementations of TabModel, TabModelSelector, and TabModelObserver.

chrome/chrome_browser.gypi

 # Copyright 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',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 3595 matching lines @@
             'android/java/src/org/chromium/chrome/browser/profiles/ProfileDownloader.java',
             'android/java/src/org/chromium/chrome/browser/prerender/ExternalPrerenderHandler.java',
             'android/java/src/org/chromium/chrome/browser/RecentlyClosedBridge.java',
             'android/java/src/org/chromium/chrome/browser/ShortcutHelper.java',
             'android/java/src/org/chromium/chrome/browser/SSLClientCertificateRequest.java',
             'android/java/src/org/chromium/chrome/browser/search_engines/TemplateUrlService.java',
             'android/java/src/org/chromium/chrome/browser/signin/AccountManagementScreenHelper.java',
             'android/java/src/org/chromium/chrome/browser/signin/OAuth2TokenService.java',
             'android/java/src/org/chromium/chrome/browser/signin/SigninManager.java',
             'android/java/src/org/chromium/chrome/browser/sync/ProfileSyncService.java',
+            'android/java/src/org/chromium/chrome/browser/tabmodel/TabModelBase.java',
             'android/java/src/org/chromium/chrome/browser/Tab.java',
             'android/java/src/org/chromium/chrome/browser/TtsPlatformImpl.java',
             'android/java/src/org/chromium/chrome/browser/UmaBridge.java',
             'android/java/src/org/chromium/chrome/browser/UmaUtils.java',
             'android/java/src/org/chromium/chrome/browser/UrlUtilities.java',
             'android/java/src/org/chromium/chrome/browser/VoiceSearchTabHelper.java',
             'android/java/src/org/chromium/chrome/browser/WebsiteSettingsPopup.java',
             'android/java/src/org/chromium/chrome/browser/infobar/AutoLoginDelegate.java',
             'android/java/src/org/chromium/chrome/browser/infobar/ConfirmInfoBarDelegate.java',
             'android/java/src/org/chromium/chrome/browser/infobar/InfoBar.java',
@@ skipping 79 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }