Remove ENABLE_LANGUAGE_DETECTION

chrome/common/translate/translate_common_metrics.h

Index: chrome/common/translate/translate_common_metrics.h
diff --git a/chrome/common/translate/translate_common_metrics.h b/chrome/common/translate/translate_common_metrics.h
index cfd6b1480d7e033a91885fa4e3f313bf3475212f..0faed7f72f36a1aec003e22a7d13fc07728a198d 100644
--- a/chrome/common/translate/translate_common_metrics.h
+++ b/chrome/common/translate/translate_common_metrics.h
@@ -39,7 +39,7 @@ enum LanguageCheckType {
 // When a valid Content-Language is provided, TranslateHelper checks if a
 // server provided Content-Language matches to a language CLD determined.
 enum LanguageVerificationType {
-  LANGUAGE_VERIFICATION_CLD_DISABLED,
+  LANGUAGE_VERIFICATION_CLD_DISABLED,  // obsolete
   LANGUAGE_VERIFICATION_CLD_ONLY,
   LANGUAGE_VERIFICATION_UNKNOWN,
   LANGUAGE_VERIFICATION_CLD_AGREE,
@@ -89,13 +89,9 @@ void ReportUserActionDuration(base::TimeTicks begin, base::TimeTicks end);
 // Called when a translation is triggered.
 void ReportPageScheme(const std::string& scheme);
 
-#if defined(ENABLE_LANGUAGE_DETECTION)
-
 // Called when CLD detects page language.
 void ReportLanguageDetectionTime(base::TimeTicks begin, base::TimeTicks end);
 
-#endif  // defined(ENABLE_LANGUAGE_DETECTION)
-
 // Called when CLD agreed on a language which is different, but in the similar
 // language list.
 void ReportSimilarLanguageMatch(bool match);