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

net/http/http_server_properties_impl_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 "net/http/http_server_properties_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 47 matching lines @@
   // servers.
   std::vector<std::string> spdy_servers2;
   spdy_servers2.push_back(spdy_server_g);
   spdy_servers2.push_back(spdy_server_d);
   impl_.InitializeSpdyServers(&spdy_servers2, true);
   EXPECT_TRUE(impl_.SupportsSpdy(spdy_server_google));
   EXPECT_TRUE(impl_.SupportsSpdy(spdy_server_docs));
 }
 
 TEST_F(SpdyServerPropertiesTest, SupportsSpdyTest) {
-  HostPortPair spdy_server_empty("", 443);
+  HostPortPair spdy_server_empty(std::string(), 443);
   EXPECT_FALSE(impl_.SupportsSpdy(spdy_server_empty));
 
   // Add www.google.com:443 as supporting SPDY.
   HostPortPair spdy_server_google("www.google.com", 443);
   impl_.SetSupportsSpdy(spdy_server_google, true);
   EXPECT_TRUE(impl_.SupportsSpdy(spdy_server_google));
 
   // Add mail.google.com:443 as not supporting SPDY.
   HostPortPair spdy_server_mail("mail.google.com", 443);
   EXPECT_FALSE(impl_.SupportsSpdy(spdy_server_mail));
 
   // Add docs.google.com:443 as supporting SPDY.
   HostPortPair spdy_server_docs("docs.google.com", 443);
   impl_.SetSupportsSpdy(spdy_server_docs, true);
   EXPECT_TRUE(impl_.SupportsSpdy(spdy_server_docs));
 
   // Verify all the entries are the same after additions.
   EXPECT_TRUE(impl_.SupportsSpdy(spdy_server_google));
   EXPECT_FALSE(impl_.SupportsSpdy(spdy_server_mail));
   EXPECT_TRUE(impl_.SupportsSpdy(spdy_server_docs));
 }
 
 TEST_F(SpdyServerPropertiesTest, SetSupportsSpdy) {
-  HostPortPair spdy_server_empty("", 443);
+  HostPortPair spdy_server_empty(std::string(), 443);
   impl_.SetSupportsSpdy(spdy_server_empty, true);
   EXPECT_FALSE(impl_.SupportsSpdy(spdy_server_empty));
 
   // Add www.google.com:443 as supporting SPDY.
   HostPortPair spdy_server_google("www.google.com", 443);
   EXPECT_FALSE(impl_.SupportsSpdy(spdy_server_google));
   impl_.SetSupportsSpdy(spdy_server_google, true);
   EXPECT_TRUE(impl_.SupportsSpdy(spdy_server_google));
 
   // Make www.google.com:443 as not supporting SPDY.
@@ skipping 24 matching lines @@
 }
 
 TEST_F(SpdyServerPropertiesTest, GetSpdyServerList) {
   base::ListValue spdy_server_list;
 
   // Check there are no spdy_servers.
   impl_.GetSpdyServerList(&spdy_server_list);
   EXPECT_EQ(0U, spdy_server_list.GetSize());
 
   // Check empty server is not added.
-  HostPortPair spdy_server_empty("", 443);
+  HostPortPair spdy_server_empty(std::string(), 443);
   impl_.SetSupportsSpdy(spdy_server_empty, true);
   impl_.GetSpdyServerList(&spdy_server_list);
   EXPECT_EQ(0U, spdy_server_list.GetSize());
 
   std::string string_value_g;
   std::string string_value_m;
   HostPortPair spdy_server_google("www.google.com", 443);
   std::string spdy_server_g =
       HttpServerPropertiesImpl::GetFlattenedSpdyServer(spdy_server_google);
   HostPortPair spdy_server_mail("mail.google.com", 443);
@@ skipping 148 matching lines @@
   const SettingsMap& settings_map2 = impl_.GetSpdySettings(spdy_server_google);
   ASSERT_EQ(1U, settings_map2.size());
   SettingsMap::const_iterator it = settings_map2.find(id);
   EXPECT_TRUE(it != settings_map2.end());
   SettingsFlagsAndValue flags_and_value2 = it->second;
   EXPECT_EQ(flags, flags_and_value2.first);
   EXPECT_EQ(value, flags_and_value2.second);
 }
 
 TEST_F(SpdySettingsServerPropertiesTest, SetSpdySetting) {
-  HostPortPair spdy_server_empty("", 443);
+  HostPortPair spdy_server_empty(std::string(), 443);
   const SettingsMap& settings_map0 = impl_.GetSpdySettings(spdy_server_empty);
   EXPECT_EQ(0U, settings_map0.size());  // Returns kEmptySettingsMap.
 
   // Add www.google.com:443 as persisting.
   HostPortPair spdy_server_google("www.google.com", 443);
   const SpdySettingsIds id1 = SETTINGS_UPLOAD_BANDWIDTH;
   const SpdySettingsFlags flags1 = SETTINGS_FLAG_PLEASE_PERSIST;
   const uint32 value1 = 31337;
   EXPECT_TRUE(impl_.SetSpdySetting(spdy_server_google, id1, flags1, value1));
   // Check the values.
@@ skipping 78 matching lines @@
   EXPECT_EQ(value3, flags_and_value3_ret.second);
 
   impl_.Clear();
   EXPECT_EQ(0U, impl_.GetSpdySettings(spdy_server_google).size());
   EXPECT_EQ(0U, impl_.GetSpdySettings(spdy_server_docs).size());
 }
 
 }  // namespace
 
 }  // namespace net