Update base::StartsWith calls to new form

chrome/browser/supervised_user/supervised_user_settings_service_unittest.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 "base/bind.h"
 #include "base/callback.h"
 #include "base/json/json_reader.h"
 #include "base/prefs/testing_pref_store.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/supervised_user/supervised_user_settings_service.h"
@@ skipping 81 matching lines @@
         scoped_ptr<base::Value>(new base::StringValue(value)));
   }
 
   void VerifySyncDataItem(syncer::SyncData sync_data) {
     const sync_pb::ManagedUserSettingSpecifics& supervised_user_setting =
         sync_data.GetSpecifics().managed_user_setting();
     base::Value* expected_value = NULL;
     if (supervised_user_setting.name() == kAtomicItemName) {
       expected_value = atomic_setting_value_.get();
     } else {
-      EXPECT_TRUE(base::StartsWithASCII(supervised_user_setting.name(),
-                                        std::string(kSplitItemName) + ':',
-                                        true));
+      EXPECT_TRUE(base::StartsWith(supervised_user_setting.name(),
+                                   std::string(kSplitItemName) + ':',
+                                   base::CompareCase::SENSITIVE));
       std::string key =
           supervised_user_setting.name().substr(strlen(kSplitItemName) + 1);
       EXPECT_TRUE(split_items_.GetWithoutPathExpansion(key, &expected_value));
     }
 
     scoped_ptr<base::Value> value(
         base::JSONReader::DeprecatedRead(supervised_user_setting.value()));
     EXPECT_TRUE(expected_value->Equals(value.get()));
   }
 
@@ skipping 167 matching lines @@
   // The uploaded items should not show up as settings.
   const base::Value* value = NULL;
   EXPECT_FALSE(settings_->GetWithoutPathExpansion(kAtomicItemName, &value));
   EXPECT_FALSE(settings_->GetWithoutPathExpansion(kSplitItemName, &value));
 
   // Restarting sync should not create any new changes.
   settings_service_.StopSyncing(syncer::SUPERVISED_USER_SETTINGS);
   StartSyncing(sync_data);
   ASSERT_EQ(0u, sync_processor_->changes().size());
 }