Introduce WebSocketDeflatePredictor.

net/net.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,
 
     'linux_link_kerberos%': 0,
     'use_tracing_cache_backend%': 0,
@@ skipping 1097 matching lines @@
         'url_request/url_request_throttler_header_adapter.h',
         'url_request/url_request_throttler_header_interface.h',
         'url_request/url_request_throttler_manager.cc',
         'url_request/url_request_throttler_manager.h',
         'url_request/view_cache_helper.cc',
         'url_request/view_cache_helper.h',
         'websockets/websocket_basic_stream.cc',
         'websockets/websocket_basic_stream.h',
         'websockets/websocket_channel.cc',
         'websockets/websocket_channel.h',
+        'websockets/websocket_deflate_predictor.h',
+        'websockets/websocket_deflate_predictor_impl.cc',
+        'websockets/websocket_deflate_predictor_impl.h',
         'websockets/websocket_deflate_stream.cc',
         'websockets/websocket_deflate_stream.h',
         'websockets/websocket_deflater.cc',
         'websockets/websocket_deflater.h',
         'websockets/websocket_errors.cc',
         'websockets/websocket_errors.h',
         'websockets/websocket_extension.cc',
         'websockets/websocket_extension.h',
         'websockets/websocket_extension_parser.cc',
         'websockets/websocket_extension_parser.h',
@@ skipping 765 matching lines @@
         'url_request/url_request_job_factory_impl_unittest.cc',
         'url_request/url_request_job_unittest.cc',
         'url_request/url_request_throttler_simulation_unittest.cc',
         'url_request/url_request_throttler_test_support.cc',
         'url_request/url_request_throttler_test_support.h',
         'url_request/url_request_throttler_unittest.cc',
         'url_request/url_request_unittest.cc',
         'url_request/view_cache_helper_unittest.cc',
         'websockets/websocket_basic_stream_test.cc',
         'websockets/websocket_channel_test.cc',
+        'websockets/websocket_deflate_predictor_impl_test.cc',
         'websockets/websocket_deflate_stream_test.cc',
         'websockets/websocket_deflater_test.cc',
         'websockets/websocket_errors_test.cc',
         'websockets/websocket_extension_parser_test.cc',
         'websockets/websocket_frame_parser_test.cc',
         'websockets/websocket_frame_test.cc',
         'websockets/websocket_handshake_handler_test.cc',
         'websockets/websocket_handshake_handler_spdy_test.cc',
         'websockets/websocket_inflater_test.cc',
         'websockets/websocket_job_test.cc',
@@ skipping 1102 matching lines @@
             'net_unittests.isolate',
           ],
           'sources': [
             'net_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }