app_shell: Add experimental shellPrivate extension API

extensions/extensions.gyp

 # Copyright 2013 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,
   },
   'targets': [
     {
@@ skipping 402 matching lines @@
         'browser/api/runtime/runtime_api.cc',
         'browser/api/runtime/runtime_api.h',
         'browser/api/runtime/runtime_api_delegate.cc',
         'browser/api/runtime/runtime_api_delegate.h',
         'browser/api/serial/serial_api.cc',
         'browser/api/serial/serial_api.h',
         'browser/api/serial/serial_connection.cc',
         'browser/api/serial/serial_connection.h',
         'browser/api/serial/serial_event_dispatcher.cc',
         'browser/api/serial/serial_event_dispatcher.h',
+        'browser/api/shell_private/shell_private_api.cc',
+        'browser/api/shell_private/shell_private_api.h',
         'browser/api/socket/socket.cc',
         'browser/api/socket/socket.h',
         'browser/api/socket/socket_api.cc',
         'browser/api/socket/socket_api.h',
         'browser/api/socket/tcp_socket.cc',
         'browser/api/socket/tcp_socket.h',
         'browser/api/socket/tls_socket.cc',
         'browser/api/socket/tls_socket.h',
         'browser/api/socket/udp_socket.cc',
         'browser/api/socket/udp_socket.h',
@@ skipping 637 matching lines @@
         'browser/api/cast_channel/cast_framer_unittest.cc',
         'browser/api/cast_channel/cast_socket_unittest.cc',
         'browser/api/cast_channel/cast_transport_unittest.cc',
         'browser/api/cast_channel/logger_unittest.cc',
         'browser/api/declarative/declarative_rule_unittest.cc',
         'browser/api/declarative/deduping_factory_unittest.cc',
         'browser/api/declarative/rules_registry_unittest.cc',
         'browser/api/declarative_webrequest/webrequest_condition_unittest.cc',
         'browser/api/declarative_webrequest/webrequest_condition_attribute_unittest.cc',
         'browser/api/power/power_api_unittest.cc',
+        'browser/api/shell_private/shell_private_api_unittest.cc',
         'browser/api/sockets_tcp/sockets_tcp_api_unittest.cc',
         'browser/api/storage/settings_quota_unittest.cc',
         'browser/api/storage/storage_api_unittest.cc',
         'browser/api/storage/storage_frontend_unittest.cc',
         'browser/api/web_request/form_data_parser_unittest.cc',
         'browser/api/web_request/upload_data_presenter_unittest.cc',
         'browser/api/web_request/web_request_time_tracker_unittest.cc',
         'browser/app_window/app_window_geometry_cache_unittest.cc',
         'browser/computed_hashes_unittest.cc',
         'browser/content_hash_tree_unittest.cc',
@@ skipping 72 matching lines @@
       'conditions': [
         ['OS=="win" and win_use_allocator_shim==1', {
           'dependencies': [
             '../base/allocator/allocator.gyp:allocator',
           ],
         }],
       ],
     },
   ]
 }