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

chrome/browser/extensions/extension_resource_request_policy_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 "base/command_line.h"
 #include "base/logging.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/test_switches.h"
@@ skipping 30 matching lines @@
       .AppendASCII("extension_resource_request_policy")
       .AppendASCII("extension"),
       // Tests manifest_version 1 behavior, so warnings are expected.
       ExtensionBrowserTest::kFlagIgnoreManifestWarnings));
 
   GURL web_resource(
       test_server()->GetURL(
           "files/extensions/api_test/extension_resource_request_policy/"
           "index.html"));
 
-  std::string host_a("a.com");
   GURL::Replacements make_host_a_com;
-  make_host_a_com.SetHostStr(host_a);
+  make_host_a_com.SetHostStr("a.com");
 
-  std::string host_b("b.com");
   GURL::Replacements make_host_b_com;
-  make_host_b_com.SetHostStr(host_b);
+  make_host_b_com.SetHostStr("b.com");
 
   // A web host that has permission.
   ui_test_utils::NavigateToURL(
       browser(), web_resource.ReplaceComponents(make_host_a_com));
   std::string result;
   ASSERT_TRUE(content::ExecuteScriptAndExtractString(
       browser()->tab_strip_model()->GetActiveWebContents(),
       "window.domAutomationController.send(document.title)",
       &result));
   EXPECT_EQ(result, "Loaded");
@@ skipping 266 matching lines @@
 
 #if defined(OS_MACOSX)
 #define MAYBE_ExtensionAccessibleResources DISABLED_ExtensionAccessibleResources
 #else
 #define MAYBE_ExtensionAccessibleResources ExtensionAccessibleResources
 #endif
 IN_PROC_BROWSER_TEST_F(ExtensionResourceRequestPolicyTest,
                        MAYBE_ExtensionAccessibleResources) {
   ASSERT_TRUE(RunExtensionSubtest("accessible_cer", "main.html")) << message_;
 }