Update base::StartsWith calls to new form

chrome/browser/extensions/extension_request_limiting_throttle_browsertest.cc

 // Copyright 2015 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/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "extensions/browser/extension_throttle_manager.h"
 #include "extensions/test/result_catcher.h"
 #include "net/base/backoff_entry.h"
 #include "net/base/url_util.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 
 namespace extensions {
 
 namespace {
 
 scoped_ptr<net::test_server::HttpResponse> HandleRequest(
     bool set_cache_header_redirect_page,
     bool set_cache_header_test_throttle_page,
     const net::test_server::HttpRequest& request) {
-  if (base::StartsWithASCII(request.relative_url, "/redirect", true)) {
+  if (base::StartsWith(request.relative_url, "/redirect",
+                       base::CompareCase::SENSITIVE)) {
     scoped_ptr<net::test_server::BasicHttpResponse> http_response(
         new net::test_server::BasicHttpResponse());
     http_response->set_code(net::HTTP_FOUND);
     http_response->set_content("Redirecting...");
     http_response->set_content_type("text/plain");
     http_response->AddCustomHeader("Location", "/test_throttle");
     if (set_cache_header_redirect_page)
       http_response->AddCustomHeader("Cache-Control", "max-age=3600");
     return http_response.Pass();
   }
 
-  if (base::StartsWithASCII(request.relative_url, "/test_throttle", true)) {
+  if (base::StartsWith(request.relative_url, "/test_throttle",
+                       base::CompareCase::SENSITIVE)) {
     scoped_ptr<net::test_server::BasicHttpResponse> http_response(
         new net::test_server::BasicHttpResponse());
     http_response->set_code(net::HTTP_SERVICE_UNAVAILABLE);
     http_response->set_content("The server is overloaded right now.");
     http_response->set_content_type("text/plain");
     if (set_cache_header_test_throttle_page)
       http_response->AddCustomHeader("Cache-Control", "max-age=3600");
     return http_response.Pass();
   }
 
@@ skipping 176 matching lines @@
                        ThrottleRequestDisabled) {
   embedded_test_server()->RegisterRequestHandler(
       base::Bind(&HandleRequest, false, false));
   ASSERT_NO_FATAL_FAILURE(
       RunTest("test_request_not_throttled.html",
               base::StringPrintf("http://www.example.com:%d/test_throttle",
                                  embedded_test_server()->port())));
 }
 
 }  // namespace extensions