Move StringToLowerASCII to base namespace

net/base/filename_util_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 "net/base/filename_util.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 390 matching lines @@
         << "Iteration " << i;
   }
 }
 
 TEST(FilenameUtilTest, GenerateFileName) {
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
   // This test doesn't run when the locale is not UTF-8 because some of the
   // string conversions fail. This is OK (we have the default value) but they
   // don't match our expectations.
   std::string locale = setlocale(LC_CTYPE, NULL);
-  StringToLowerASCII(&locale);
+  base::StringToLowerASCII(&locale);
   EXPECT_TRUE(locale.find("utf-8") != std::string::npos ||
               locale.find("utf8") != std::string::npos)
       << "Your locale (" << locale << ") must be set to UTF-8 "
       << "for this test to pass!";
 #endif
 
   // Tests whether the correct filename is selected from the the given
   // parameters and that Content-Disposition headers are properly
   // handled including failovers when the header is malformed.
   const GenerateFilenameCase selection_tests[] = {
@@ skipping 1221 matching lines @@
     RunGenerateFileNameTestCase(&generation_tests[i]);
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(generation_tests); ++i) {
     GenerateFilenameCase test_case = generation_tests[i];
     test_case.referrer_charset = "GBK";
     RunGenerateFileNameTestCase(&test_case);
   }
 }
 
 }  // namespace net