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

remoting/host/desktop_process_unittest.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 "remoting/host/desktop_process.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
@@ skipping 154 matching lines @@
 void DesktopProcessTest::SetUp() {
 }
 
 void DesktopProcessTest::TearDown() {
 }
 
 void DesktopProcessTest::ConnectNetworkChannel(
     IPC::PlatformFileForTransit desktop_process) {
 
 #if defined(OS_POSIX)
-  IPC::ChannelHandle channel_handle("", desktop_process);
+  IPC::ChannelHandle channel_handle(std::string(), desktop_process);
 #elif defined(OS_WIN)
   IPC::ChannelHandle channel_handle(desktop_process);
 #endif  // defined(OS_WIN)
 
   network_channel_.reset(new IPC::ChannelProxy(
       channel_handle,
       IPC::Channel::MODE_CLIENT,
       &network_listener_,
       io_task_runner_));
 }
@@ skipping 151 matching lines @@
 }
 
 // Run the desktop process and ask it to crash.
 TEST_F(DesktopProcessTest, DeathTest) {
   testing::GTEST_FLAG(death_test_style) = "threadsafe";
 
   EXPECT_DEATH(RunDeathTest(), "");
 }
 
 }  // namespace remoting