Update base::StartsWith calls to new form

chrome/browser/policy/policy_browsertest.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 <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 3762 matching lines @@
 };
 
 IN_PROC_BROWSER_TEST_F(PolicyVariationsServiceTest, VariationsURLIsValid) {
   const std::string default_variations_url =
       chrome_variations::VariationsService::
           GetDefaultVariationsServerURLForTesting();
 
   const GURL url =
       chrome_variations::VariationsService::GetVariationsServerURL(
           g_browser_process->local_state(), std::string());
-  EXPECT_TRUE(base::StartsWithASCII(url.spec(), default_variations_url, true));
+  EXPECT_TRUE(base::StartsWith(url.spec(), default_variations_url,
+                               base::CompareCase::SENSITIVE));
   std::string value;
   EXPECT_TRUE(net::GetValueForKeyInQuery(url, "restrict", &value));
   EXPECT_EQ("restricted", value);
 }
 
 IN_PROC_BROWSER_TEST_F(PolicyTest, NativeMessagingBlacklistSelective) {
   base::ListValue blacklist;
   blacklist.Append(new base::StringValue("host.name"));
   PolicyMap policies;
   policies.Set(key::kNativeMessagingBlacklist, POLICY_LEVEL_MANDATORY,
@@ skipping 37 matching lines @@
   PrefService* prefs = browser()->profile()->GetPrefs();
   EXPECT_TRUE(extensions::MessageService::IsNativeMessagingHostAllowed(
       prefs, "host.name"));
   EXPECT_FALSE(extensions::MessageService::IsNativeMessagingHostAllowed(
       prefs, "other.host.name"));
 }
 
 #endif  // !defined(CHROME_OS)
 
 }  // namespace policy