Move LanguageUsageMetrics and TranslateBrowserMetrics to components

components/language_usage_metrics/language_usage_metrics_unittest.cc

Index: components/language_usage_metrics/language_usage_metrics_unittest.cc
diff --git a/chrome/browser/language_usage_metrics_unittest.cc b/components/language_usage_metrics/language_usage_metrics_unittest.cc
similarity index 96%
rename from chrome/browser/language_usage_metrics_unittest.cc
rename to components/language_usage_metrics/language_usage_metrics_unittest.cc
index 9a2dbc981bc12e93e6662f02163f2555c696e8a1..09c97d1669bb8ed65dd114fd823d91c062fb58dd 100644
--- a/chrome/browser/language_usage_metrics_unittest.cc
+++ b/components/language_usage_metrics/language_usage_metrics_unittest.cc
@@ -2,10 +2,12 @@
 // 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 "testing/gtest/include/gtest/gtest.h"
 
+namespace language_usage_metrics {
+
 TEST(LanguageUsageMetricsTest, ParseAcceptLanguages) {
   std::set<int> language_set;
   std::set<int>::const_iterator it;
@@ -101,3 +103,5 @@ TEST(LanguageUsageMetricsTest, ToLanguageCode) {
   // However, LanguageUsageMetrics doesn't tell what code is valid.
   EXPECT_EQ(30840, LanguageUsageMetrics::ToLanguageCode("xx"));
 }
+
+}  // namespace language_usage_metrics