Add Socket::ReadIfReady()

net/BUILD.gn

 # Copyright (c) 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 280 matching lines @@
     "log/net_log_source.cc",
     "log/net_log_source.h",
     "log/net_log_source_type_list.h",
     "log/net_log_with_source.cc",
     "log/net_log_with_source.h",
     "socket/client_socket_handle.cc",
     "socket/client_socket_handle.h",
     "socket/connection_attempts.h",
     "socket/next_proto.cc",
     "socket/next_proto.h",
+    "socket/socket.cc",
     "socket/socket.h",
     "socket/socket_bio_adapter.cc",
     "socket/socket_bio_adapter.h",
     "socket/socket_performance_watcher.h",
     "socket/socket_performance_watcher_factory.h",
     "socket/ssl_client_socket.cc",
     "socket/ssl_client_socket.h",
     "socket/ssl_client_socket_impl.cc",
     "socket/ssl_client_socket_impl.h",
     "socket/ssl_socket.h",
@@ skipping 5393 matching lines @@
       "tools/transport_security_state_generator/trie/trie_writer.cc",
       "tools/transport_security_state_generator/trie/trie_writer.h",
     ]
     deps = [
       "//base",
       "//crypto",
       "//third_party/boringssl",
     ]
   }
 }