Migrate net/socket/socket.h, net/socket/stream_socket.h to base::Bind().

content/browser/renderer_host/p2p/socket_host_tcp.cc

Index: content/browser/renderer_host/p2p/socket_host_tcp.cc
diff --git a/content/browser/renderer_host/p2p/socket_host_tcp.cc b/content/browser/renderer_host/p2p/socket_host_tcp.cc
index f88ff4a05718a8b1af94bb3e13519def0babfdbb..db94edc7573d9a0a2d7e9463c36e3040271300e7 100644
--- a/content/browser/renderer_host/p2p/socket_host_tcp.cc
+++ b/content/browser/renderer_host/p2p/socket_host_tcp.cc
@@ -21,13 +21,7 @@ namespace content {
 P2PSocketHostTcp::P2PSocketHostTcp(IPC::Message::Sender* message_sender,
                                    int routing_id, int id)
     : P2PSocketHost(message_sender, routing_id, id),
-      connected_(false),
-      ALLOW_THIS_IN_INITIALIZER_LIST(
-          connect_callback_(this, &P2PSocketHostTcp::OnConnected)),
-      ALLOW_THIS_IN_INITIALIZER_LIST(
-          read_callback_(this, &P2PSocketHostTcp::OnRead)),
-      ALLOW_THIS_IN_INITIALIZER_LIST(
-          write_callback_(this, &P2PSocketHostTcp::OnWritten)) {
+      connected_(false) {
 }
 
 P2PSocketHostTcp::~P2PSocketHostTcp() {
@@ -68,7 +62,8 @@ bool P2PSocketHostTcp::Init(const net::IPEndPoint& local_address,
   if (socket_->SetSendBufferSize(kMaxSendBufferSize))
     LOG(WARNING) << "Failed to set send buffer size for TCP socket.";
 
-  int result = socket_->Connect(&connect_callback_);
+  int result = socket_->Connect(
+      base::Bind(&P2PSocketHostTcp::OnConnected, base::Unretained(this)));
   if (result != net::ERR_IO_PENDING) {
     OnConnected(result);
   }
@@ -125,7 +120,8 @@ void P2PSocketHostTcp::DoRead() {
                                 read_buffer_->RemainingCapacity());
     }
     result = socket_->Read(read_buffer_, read_buffer_->RemainingCapacity(),
-                           &read_callback_);
+                           base::Bind(&P2PSocketHostTcp::OnRead,
+                                      base::Unretained(this)));
     DidCompleteRead(result);
   } while (result > 0);
 }
@@ -232,7 +228,8 @@ void P2PSocketHostTcp::Send(const net::IPEndPoint& to,
 void P2PSocketHostTcp::DoWrite() {
   while (true) {
     int result = socket_->Write(write_buffer_, write_buffer_->BytesRemaining(),
-                                &write_callback_);
+                                base::Bind(&P2PSocketHostTcp::OnWritten,
+                                           base::Unretained(this)));
     if (result >= 0) {
       write_buffer_->DidConsume(result);
       if (write_buffer_->BytesRemaining() == 0) {