Update base::StartsWith calls to new form

chrome/browser/policy/policy_prefs_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 <cstdlib>
 #include <map>
 #include <sstream>
 #include <string>
 #include <vector>
@@ skipping 541 matching lines @@
         continue;
 
       LOG(INFO) << "Testing policy: " << policy->first;
 
       for (ScopedVector<PrefMapping>::const_iterator pref_mapping =
                pref_mappings.begin();
            pref_mapping != pref_mappings.end();
            ++pref_mapping) {
         // Skip Chrome OS preferences that use a different backend and cannot be
         // retrieved through the prefs mechanism.
-        if (base::StartsWithASCII((*pref_mapping)->pref(), kCrosSettingsPrefix,
-                                  true))
+        if (base::StartsWith((*pref_mapping)->pref(), kCrosSettingsPrefix,
+                             base::CompareCase::SENSITIVE))
           continue;
 
         // Skip preferences that should not be checked when the policy is set to
         // a mandatory value.
         if (!(*pref_mapping)->check_for_mandatory())
           continue;
 
         PrefService* prefs =
             (*pref_mapping)->is_local_state() ? local_state : user_prefs;
         // The preference must have been registered.
@@ skipping 178 matching lines @@
       }
     }
   }
 }
 
 INSTANTIATE_TEST_CASE_P(PolicyPrefIndicatorTestInstance,
                         PolicyPrefIndicatorTest,
                         testing::ValuesIn(SplitPoliciesIntoChunks(10)));
 
 }  // namespace policy