[Tests not passing yet] Remove prerender sessionStorage namespace merging.

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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 481 matching lines @@
       'browser/prefetch/prefetch_field_trial.cc',
       'browser/prefetch/prefetch_field_trial.h',
       'browser/prerender/external_prerender_handler_android.cc',
       'browser/prerender/external_prerender_handler_android.h',
       'browser/prerender/prerender_cookie_store.cc',
       'browser/prerender/prerender_cookie_store.h',
       'browser/prerender/prerender_config.cc',
       'browser/prerender/prerender_config.h',
       'browser/prerender/prerender_contents.cc',
       'browser/prerender/prerender_contents.h',
-      'browser/prerender/prerender_events.cc',
-      'browser/prerender/prerender_events.h',
       'browser/prerender/prerender_field_trial.cc',
       'browser/prerender/prerender_field_trial.h',
       'browser/prerender/prerender_final_status.cc',
       'browser/prerender/prerender_final_status.h',
       'browser/prerender/prerender_handle.cc',
       'browser/prerender/prerender_handle.h',
       'browser/prerender/prerender_histograms.cc',
       'browser/prerender/prerender_histograms.h',
       'browser/prerender/prerender_history.cc',
       'browser/prerender/prerender_history.h',
       'browser/prerender/prerender_link_manager.cc',
       'browser/prerender/prerender_link_manager.h',
       'browser/prerender/prerender_link_manager_factory.cc',
       'browser/prerender/prerender_link_manager_factory.h',
       'browser/prerender/prerender_local_predictor.cc',
       'browser/prerender/prerender_local_predictor.h',
       'browser/prerender/prerender_manager.cc',
       'browser/prerender/prerender_manager.h',
       'browser/prerender/prerender_manager_factory.cc',
       'browser/prerender/prerender_manager_factory.h',
       'browser/prerender/prerender_message_filter.cc',
       'browser/prerender/prerender_message_filter.h',
       'browser/prerender/prerender_origin.cc',
       'browser/prerender/prerender_origin.h',
-      'browser/prerender/prerender_pending_swap_throttle.cc',
-      'browser/prerender/prerender_pending_swap_throttle.h',
       'browser/prerender/prerender_resource_throttle.cc',
       'browser/prerender/prerender_resource_throttle.h',
       'browser/prerender/prerender_tab_helper.cc',
       'browser/prerender/prerender_tab_helper.h',
       'browser/prerender/prerender_tracker.cc',
       'browser/prerender/prerender_tracker.h',
       'browser/prerender/prerender_util.cc',
       'browser/prerender/prerender_util.h',
       'browser/process_info_snapshot.h',
       'browser/process_info_snapshot_mac.cc',
@@ skipping 3183 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/sync_file_system/drive_backend',
             'proto_out_dir': 'chrome/browser/sync_file_system/drive_backend',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],
   ],
 }