Fix compile after recent merge

extensions/browser/guest_view/web_view/web_view_apitest.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.
 
 #include "extensions/browser/guest_view/web_view/web_view_apitest.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 704 matching lines @@
   StopTestServer();
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewAPITest, TestWebRequestAPIWithHeaders) {
   StartTestServer();
   RunTest("testWebRequestAPIWithHeaders", "web_view/apitest");
   StopTestServer();
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewAPITest, TestLoadEventsSamePageNavigation) {
-  std::string app_location = "web_view/apitest";
-  StartTestServer(app_location);
-  RunTest("testLoadEventsSamePageNavigation", app_location);
+  StartTestServer();
+  RunTest("testLoadEventsSamePageNavigation", "web_view/apitest");
   StopTestServer();
 }
 
 // Tests the existence of WebRequest API event objects on the request
 // object, on the webview element, and hanging directly off webview.
 IN_PROC_BROWSER_TEST_F(WebViewAPITest, TestWebRequestAPIExistence) {
   RunTest("testWebRequestAPIExistence", "web_view/apitest");
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewAPITest, TestWebRequestAPIGoogleProperty) {
   RunTest("testWebRequestAPIGoogleProperty", "web_view/apitest");
 }
 
 // This test verifies that webview.contentWindow works inside an iframe
 IN_PROC_BROWSER_TEST_F(WebViewAPITest, TestWebViewInsideFrame) {
   LaunchApp("web_view/inside_iframe");
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewAPITest, TestCaptureVisibleRegion) {
   RunTest("testCaptureVisibleRegion", "web_view/apitest");
 }
 
 }  // namespace extensions