Remove legacy migration code that coupled history and bookmarks.

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 724 matching lines @@
         'browser/history/scored_history_match.cc',
         'browser/history/scored_history_match.h',
         'browser/history/snippet.cc',
         'browser/history/snippet.h',
         'browser/history/shortcuts_backend.cc',
         'browser/history/shortcuts_backend.h',
         'browser/history/shortcuts_backend_factory.cc',
         'browser/history/shortcuts_backend_factory.h',
         'browser/history/shortcuts_database.cc',
         'browser/history/shortcuts_database.h',
-        'browser/history/starred_url_database.cc',
-        'browser/history/starred_url_database.h',
         'browser/history/text_database.cc',
         'browser/history/text_database.h',
         'browser/history/text_database_manager.cc',
         'browser/history/text_database_manager.h',
         'browser/history/thumbnail_database.cc',
         'browser/history/thumbnail_database.h',
         'browser/history/top_sites.cc',
         'browser/history/top_sites.h',
         'browser/history/top_sites_backend.cc',
         'browser/history/top_sites_backend.h',
@@ skipping 4280 matching lines @@
           'includes': [ '../build/jni_generator.gypi' ],
           'dependencies': [
             'android_jar_jni_headers',
           ],
         },
       ],
      },
     ],
   ],
 }