[NTP Snippets] Another round of clang-tidy cleanups

components/translate/core/browser/language_model.cc

Index: components/translate/core/browser/language_model.cc
diff --git a/components/translate/core/browser/language_model.cc b/components/translate/core/browser/language_model.cc
index 6050cea696811317cb4c13001969bd6f1ee249ae..6c575499ed3f12cbcce8ee10fd5e2b9fe31da825 100644
--- a/components/translate/core/browser/language_model.cc
+++ b/components/translate/core/browser/language_model.cc
@@ -73,8 +73,8 @@ std::vector<LanguageModel::LanguageInfo> GetAllLanguages(
        itr.Advance()) {
     if (!itr.value().GetAsInteger(&counter_value))
       continue;
-    top_languages.push_back(
-        {itr.key(), static_cast<float>(counter_value) / counters_sum});
+    top_languages.emplace_back(
+        itr.key(), static_cast<float>(counter_value) / counters_sum);
   }
   return top_languages;
 }