Code:  void P2PSocketDispatcherHost::OnAcceptIncomingTcpConnection(
     const IPC::Message& msg, int listen_socket_id,
    net::IPEndPoint remote_address, int connected_socket_id) {
   P2PSocketHost* socket = LookupSocket(msg.routing_id(), listen_socket_id);
   if (!socket) {
     LOG(ERROR) << "Received P2PHostMsg_AcceptIncomingTcpConnection "
        "for invalid socket_id.";
    return;
  }
  P2PSocketHost* accepted_connection =
      socket->AcceptIncomingTcpConnection(remote_address, connected_socket_id);
  if (accepted_connection) {
    sockets_.insert(std::pair<ExtendedSocketId, P2PSocketHost*>(
        ExtendedSocketId(msg.routing_id(), connected_socket_id),
        accepted_connection));
  }
}

Commit Message: Fixing Coverity bugs (DEAD_CODE and PASS_BY_VALUE)

CIDs 16230, 16439, 16610, 16635

BUG=NONE
TEST=NONE

Review URL: http://codereview.chromium.org/7215029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@90134 0039d316-1c4b-4281-b951-d872f2087c98
CWE ID: CWE-119
 void P2PSocketDispatcherHost::OnAcceptIncomingTcpConnection(
     const IPC::Message& msg, int listen_socket_id,
    const net::IPEndPoint& remote_address, int connected_socket_id) {
   P2PSocketHost* socket = LookupSocket(msg.routing_id(), listen_socket_id);
   if (!socket) {
     LOG(ERROR) << "Received P2PHostMsg_AcceptIncomingTcpConnection "
        "for invalid socket_id.";
    return;
  }
  P2PSocketHost* accepted_connection =
      socket->AcceptIncomingTcpConnection(remote_address, connected_socket_id);
  if (accepted_connection) {
    sockets_.insert(std::pair<ExtendedSocketId, P2PSocketHost*>(
        ExtendedSocketId(msg.routing_id(), connected_socket_id),
        accepted_connection));
  }
}
