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

chrome/browser/extensions/api/cloud_print_private/cloud_print_private_apitest.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 "chrome/browser/extensions/api/cloud_print_private/cloud_print_private_api.h"
 
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 30 matching lines @@
   // Returns a test server URL, but with host 'www.cloudprintapp.com' so it
    // matches the cloud print app's extent that we set up via command line
    // flags.
   GURL GetTestServerURL(const std::string& path) {
     GURL url = test_server()->GetURL(
         "files/extensions/api_test/cloud_print_private/" + path);
 
     // Replace the host with 'www.cloudprintapp.com' so it matches the cloud
     // print app's extent.
     GURL::Replacements replace_host;
-    std::string host_str("www.cloudprintapp.com");
-    replace_host.SetHostStr(host_str);
+    replace_host.SetHostStr("www.cloudprintapp.com");
     return url.ReplaceComponents(replace_host);
   }
 };
 
 #if !defined(OS_CHROMEOS)
 
 using extensions::api::cloud_print_private::UserSettings;
 
 class CloudPrintTestsDelegateMock : public extensions::CloudPrintTestsDelegate {
  public:
@@ skipping 51 matching lines @@
 
   // Run this as a hosted app. Since we have overridden the cloud print service
   // URL in the command line, this URL should match the web extent for our
   // cloud print component app and it should work.
   GURL page_url = GetTestServerURL(
       "enable_chrome_connector/cloud_print_success_tests.html");
   ASSERT_TRUE(RunPageTest(page_url.spec()));
 }
 
 #endif  // !defined(OS_CHROMEOS)