Move StringToLowerASCII to base namespace

chrome/browser/search/hotword_service.cc

 // Copyright 2013 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 "chrome/browser/search/hotword_service.h"
 
 #include "base/i18n/case_conversion.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
@@ skipping 155 matching lines @@
 const char kHotwordFieldTrialName[] = "VoiceTrigger";
 const char kHotwordFieldTrialDisabledGroupName[] = "Disabled";
 // Old preference constant.
 const char kHotwordUnusablePrefName[] = "hotword.search_enabled";
 }  // namespace hotword_internal
 
 // static
 bool HotwordService::DoesHotwordSupportLanguage(Profile* profile) {
   std::string normalized_locale =
       l10n_util::NormalizeLocale(GetCurrentLocale(profile));
-  StringToLowerASCII(&normalized_locale);
+  base::StringToLowerASCII(&normalized_locale);
 
   for (size_t i = 0; i < arraysize(kSupportedLocales); i++) {
     if (normalized_locale.compare(0, 2, kSupportedLocales[i]) == 0)
       return true;
   }
   return false;
 }
 
 HotwordService::HotwordService(Profile* profile)
     : profile_(profile),
@@ skipping 316 matching lines @@
     return false;
 
   std::string previous_locale =
       profile_->GetPrefs()->GetString(prefs::kHotwordPreviousLanguage);
   std::string locale = GetCurrentLocale(profile_);
 
   // If it's a new locale, then the old extension should be uninstalled.
   return locale != previous_locale &&
       HotwordService::DoesHotwordSupportLanguage(profile_);
 }