GURL::Replacements methods accept a StringPiece instead of std::string&.

net/websockets/websocket_end_to_end_test.cc

 // Copyright 2014 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.
 
 // End-to-end tests for WebSocket.
 //
 // A python server is (re)started for each test, which is moderately
 // inefficient. However, it makes these tests a good fit for scenarios which
 // require special server configurations.
 
@@ skipping 320 matching lines @@
                              proxy_server.host_port_pair().ToString() + ";" +
                              "http=" + proxy_server.host_port_pair().ToString();
   scoped_ptr<ProxyService> proxy_service(
       ProxyService::CreateFixed(proxy_config));
   context_.set_proxy_service(proxy_service.get());
   InitialiseContext();
 
   // The test server doesn't have an unauthenticated proxy mode. WebSockets
   // cannot provide auth information that isn't already cached, so it's
   // necessary to preflight an HTTP request to authenticate against the proxy.
-  std::string scheme("http");
   GURL::Replacements replacements;
-  replacements.SetSchemeStr(scheme);
+  replacements.SetSchemeStr("http");
   // It doesn't matter what the URL is, as long as it is an HTTP navigation.
   GURL http_page =
       ws_server.GetURL("connect_check.html").ReplaceComponents(replacements);
   TestDelegate delegate;
   delegate.set_credentials(
       AuthCredentials(base::ASCIIToUTF16("foo"), base::ASCIIToUTF16("bar")));
   {
     scoped_ptr<URLRequest> request(
         context_.CreateRequest(http_page, DEFAULT_PRIORITY, &delegate, NULL));
     request->Start();
@@ skipping 20 matching lines @@
   ASSERT_TRUE(ws_server.Start());
   InitialiseContext();
 
   GURL ws_url = ws_server.GetURL("truncated-headers");
   EXPECT_FALSE(ConnectAndWait(ws_url));
 }
 
 }  // namespace
 
 }  // namespace net