Move LanguageUsageMetrics and TranslateBrowserMetrics to components

components/language_usage_metrics/language_usage_metrics.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 "chrome/browser/language_usage_metrics.h"
+#include "components/language_usage_metrics/language_usage_metrics.h"
 
 #include <algorithm>
 
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
 
 namespace {
 void RecordAcceptLanguage(int language_code) {
   UMA_HISTOGRAM_SPARSE_SLOWLY("LanguageUsage.AcceptLanguage",
                               language_code);
 }
 }  // namespace
 
+namespace language_usage_metrics {
+
 // static
 void LanguageUsageMetrics::RecordAcceptLanguages(
     const std::string& accept_languages) {
   std::set<int> languages;
   ParseAcceptLanguages(accept_languages, &languages);
   std::for_each(languages.begin(), languages.end(), RecordAcceptLanguage);
 }
 
 // static
 void LanguageUsageMetrics::RecordApplicationLanguage(
@@ skipping 32 matching lines @@
     const std::string& accept_languages,
     std::set<int>* languages) {
   languages->clear();
   base::StringTokenizer locales(accept_languages, ",");
   while (locales.GetNext()) {
     const int language_code = ToLanguageCode(locales.token());
     if (language_code != 0)
       languages->insert(language_code);
   }
 }
+
+}  // namespace language_usage_metrics