Move file_util::Delete to the base namespace

chrome/tools/convert_dict/convert_dict_unittest.cc

 // Copyright (c) 2011 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 <map>
 #include <string>
 
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/i18n/icu_string_conversions.h"
@@ skipping 112 matching lines @@
     for (size_t i = 1; i < bdict_data.size(); ++i) {
       SCOPED_TRACE(base::StringPrintf("i = %" PRIuS, i));
       EXPECT_FALSE(hunspell::BDict::Verify(bdict_data.data(),
                                            bdict_data.size() - i));
     }
   }
 
   // Deletes the temporary files.
   // We need to delete them after the above AffReader and DicReader are deleted
   // since they close the input files in their destructors.
-  file_util::Delete(aff_file, false);
-  file_util::Delete(dic_file, false);
+  base::Delete(aff_file, false);
+  base::Delete(dic_file, false);
 }
 
 }  // namespace
 
 // Tests whether or not our DicReader can read all the input English words
 TEST(ConvertDictTest, English) {
   const char kCodepage[] = "UTF-8";
   const wchar_t* kWords[] = {
     L"I",
     L"he",
@@ skipping 50 matching lines @@
     L"\x006d\x0061\x0067\x0075\x006b",
   };
 
   std::map<string16, bool> word_list;
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kWords); ++i)
     word_list.insert(std::make_pair<string16, bool>(WideToUTF16(kWords[i]),
                                                     true));
 
   RunDictionaryTest(kCodepage, word_list);
 }