Add the ability for objects which derive from RefCountedThreadSafe to specify...

chrome/chrome.gyp

 # Copyright (c) 2009 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': {
     'chromium_code': 1,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
@@ skipping 1931 matching lines @@
         'browser/renderer_host/buffered_resource_handler.cc',
         'browser/renderer_host/buffered_resource_handler.h',
         'browser/renderer_host/cross_site_resource_handler.cc',
         'browser/renderer_host/cross_site_resource_handler.h',
         'browser/renderer_host/database_dispatcher_host.cc',
         'browser/renderer_host/database_dispatcher_host.h',
         'browser/renderer_host/download_resource_handler.cc',
         'browser/renderer_host/download_resource_handler.h',
         'browser/renderer_host/download_throttling_resource_handler.cc',
         'browser/renderer_host/download_throttling_resource_handler.h',
-        'browser/renderer_host/file_system_accessor.cc',
-        'browser/renderer_host/file_system_accessor.h',
         'browser/renderer_host/gtk_im_context_wrapper.cc',
         'browser/renderer_host/gtk_im_context_wrapper.h',
         'browser/renderer_host/gtk_key_bindings_handler.cc',
         'browser/renderer_host/gtk_key_bindings_handler.h',
         'browser/renderer_host/render_process_host.cc',
         'browser/renderer_host/render_process_host.h',
         'browser/renderer_host/render_sandbox_host_linux.h',
         'browser/renderer_host/render_sandbox_host_linux.cc',
         'browser/renderer_host/render_view_host.cc',
         'browser/renderer_host/render_view_host.h',
@@ skipping 2641 matching lines @@
         'browser/password_manager/encryptor_unittest.cc',
         'browser/password_manager/login_database_unittest.cc',
         'browser/password_manager/password_form_manager_unittest.cc',
         'browser/password_manager/password_store_mac_unittest.cc',
         'browser/printing/print_job_unittest.cc',
         'browser/privacy_blacklist/blacklist_manager_unittest.cc',
         'browser/privacy_blacklist/blacklist_unittest.cc',
         'browser/privacy_blacklist/blacklist_io_unittest.cc',
         'browser/profile_manager_unittest.cc',
         'browser/renderer_host/audio_renderer_host_unittest.cc',
-        'browser/renderer_host/file_system_accessor_unittest.cc',
         'browser/renderer_host/render_widget_host_unittest.cc',
         'browser/renderer_host/resource_dispatcher_host_unittest.cc',
         'browser/renderer_host/test/render_view_host_unittest.cc',
         'browser/renderer_host/test/site_instance_unittest.cc',
         'browser/renderer_host/web_cache_manager_unittest.cc',
         'browser/rlz/rlz_unittest.cc',
         'browser/safe_browsing/bloom_filter_unittest.cc',
         'browser/safe_browsing/chunk_range_unittest.cc',
         'browser/safe_browsing/protocol_manager_unittest.cc',
         'browser/safe_browsing/protocol_parser_unittest.cc',
@@ skipping 2331 matching lines @@
       ]
     }],
   ],  # 'conditions'
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: