Move StringToLowerASCII to base namespace

chrome/installer/util/language_selector.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.
 //
 // This file defines a helper class for selecting a supported language from a
 // set of candidates.
 
 #include "chrome/installer/util/language_selector.h"
 
 #include <algorithm>
@@ skipping 244 matching lines @@
 // selected translation.
 // static
 bool LanguageSelector::SelectIf(const std::vector<std::wstring>& candidates,
                                 SelectPred_Fn select_predicate,
                                 std::wstring* matched_name,
                                 int* matched_offset) {
   std::wstring candidate;
   for (std::vector<std::wstring>::const_iterator scan = candidates.begin(),
           end = candidates.end(); scan != end; ++scan) {
     candidate.assign(*scan);
-    StringToLowerASCII(&candidate);
+    base::StringToLowerASCII(&candidate);
     if (select_predicate(candidate, matched_offset)) {
       matched_name->assign(*scan);
       return true;
     }
   }
 
   return false;
 }
 
 // Select the best-fit translation from the ordered list |candidates|.
@@ skipping 11 matching lines @@
     VLOG(1) << "No suitable language found for any candidates.";
 
     // Our fallback is "en-us"
     matched_candidate_.assign(&kFallbackLanguage[0],
                               arraysize(kFallbackLanguage) - 1);
     offset_ = kFallbackLanguageOffset;
   }
 }
 
 }  // namespace installer