Added and replaced some UMAs

chrome/browser/language_usage_metrics_unittest.cc

Index: chrome/browser/language_usage_metrics_unittest.cc
diff --git a/chrome/browser/language_usage_metrics_unittest.cc b/chrome/browser/language_usage_metrics_unittest.cc
index 9a2dbc981bc12e93e6662f02163f2555c696e8a1..68b3e40376b0a2d949182b2dfdf49c730d554a54 100644
--- a/chrome/browser/language_usage_metrics_unittest.cc
+++ b/chrome/browser/language_usage_metrics_unittest.cc
@@ -79,25 +79,3 @@ TEST(LanguageUsageMetricsTest, ParseAcceptLanguages) {
   it = language_set.begin();
   EXPECT_EQ(ENGLISH, *it);
 }
-
-TEST(LanguageUsageMetricsTest, ToLanguageCode) {
-  const int SPANISH = 25971;
-  const int JAPANESE = 27233;
-
-  // Basic case.
-  EXPECT_EQ(JAPANESE, LanguageUsageMetrics::ToLanguageCode("ja"));
-
-  // Case is ignored.
-  EXPECT_EQ(SPANISH, LanguageUsageMetrics::ToLanguageCode("Es"));
-
-  // Coutry code is ignored.
-  EXPECT_EQ(JAPANESE, LanguageUsageMetrics::ToLanguageCode("ja-JP"));
-
-  // Invalid locales are considered as unknown language.
-  EXPECT_EQ(0, LanguageUsageMetrics::ToLanguageCode(std::string()));
-  EXPECT_EQ(0, LanguageUsageMetrics::ToLanguageCode("1234"));
-
-  // "xx" is not acceptable because it doesn't exist in ISO 639-1 table.
-  // However, LanguageUsageMetrics doesn't tell what code is valid.
-  EXPECT_EQ(30840, LanguageUsageMetrics::ToLanguageCode("xx"));
-}