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

net/tools/quic/end_to_end_test.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 <stddef.h>
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 216 matching lines @@
   }
 
   ASSERT_TRUE(Initialize());
 
   HTTPMessage request(HttpConstants::HTTP_1_1,
                       HttpConstants::POST, "/foo");
   request.set_has_complete_message(false);
 
   client_->SendMessage(request);
 
-  client_->SendData("", true);
+  client_->SendData(std::string(), true);
 
   client_->WaitForResponse();
   EXPECT_EQ(kFooResponseBody, client_->response_body());
   EXPECT_EQ(200ul, client_->response_headers()->parsed_response_code());
 
   request.AddBody("foo", true);
 
   client_->SendMessage(request);
-  client_->SendData("", true);
+  client_->SendData(std::string(), true);
   client_->WaitForResponse();
   EXPECT_EQ(kFooResponseBody, client_->response_body());
   EXPECT_EQ(200ul, client_->response_headers()->parsed_response_code());
 }
 
 TEST_F(EndToEndTest, MultipleRequestResponse) {
   // TODO(rtenneti): Delete this when NSS is supported.
   if (!Aes128GcmEncrypter::IsSupported()) {
     LOG(INFO) << "AES GCM not supported. Test skipped.";
     return;
@@ skipping 261 matching lines @@
   EXPECT_EQ(200ul, client_->response_headers()->parsed_response_code());
   client_->ResetConnection();
   EXPECT_EQ(kBarResponseBody, client_->SendSynchronousRequest("/bar"));
   EXPECT_EQ(200ul, client_->response_headers()->parsed_response_code());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace tools
 }  // namespace net