Rewrite std::string("") to std::string(), Linux edition.

net/tools/quic/quic_client.cc

 // Copyright (c) 2012 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.
 
 #include "net/tools/quic/quic_client.h"
 
 #include <errno.h>
 #include <netinet/in.h>
 #include <string.h>
 #include <sys/epoll.h>
@@ skipping 25 matching lines @@
       local_port_(0),
       fd_(-1),
       initialized_(false),
       packets_dropped_(0),
       overflow_supported_(false) {
   epoll_server_.set_timeout_in_us(50 * 1000);
 }
 
 QuicClient::~QuicClient() {
   if (connected()) {
-    session()->connection()->SendConnectionClosePacket(
-        QUIC_PEER_GOING_AWAY, "");
+    session()->connection()
+        ->SendConnectionClosePacket(QUIC_PEER_GOING_AWAY, std::string());
   }
 }
 
 bool QuicClient::Initialize() {
   int address_family = server_address_.GetSockAddrFamily();
   fd_ = socket(address_family, SOCK_DGRAM | SOCK_NONBLOCK, IPPROTO_UDP);
   if (fd_ < 0) {
     LOG(ERROR) << "CreateSocket() failed: " << strerror(errno);
     return false;
   }
@@ skipping 181 matching lines @@
   }
 
   IPEndPoint client_address(client_ip, client_address_.port());
   session_->connection()->ProcessUdpPacket(
       client_address, server_address, packet);
   return true;
 }
 
 }  // namespace tools
 }  // namespace net