Implements logging in the new compact translate UI.

chrome/browser/translate/android/translate_utils.cc

Index: chrome/browser/translate/android/translate_utils.cc
diff --git a/chrome/browser/translate/android/translate_utils.cc b/chrome/browser/translate/android/translate_utils.cc
index 325f4ca755d15e4ee2688c296cac8f752e2c8e21..f4776028916ac64b653a427e30a5ad66fdacfc35 100644
--- a/chrome/browser/translate/android/translate_utils.cc
+++ b/chrome/browser/translate/android/translate_utils.cc
@@ -10,6 +10,7 @@
 #include "base/android/jni_string.h"
 #include "base/android/jni_weak_ref.h"
 #include "base/memory/ptr_util.h"
+#include "components/metrics/metrics_log.h"
 #include "components/translate/core/browser/translate_infobar_delegate.h"
 
 using base::android::JavaParamRef;
@@ -36,3 +37,15 @@ ScopedJavaLocalRef<jobjectArray> TranslateUtils::GetJavaLanguageCodes(
   }
   return base::android::ToJavaArrayOfStrings(env, codes);
 }
+
+ScopedJavaLocalRef<jintArray> TranslateUtils::GetJavaLanguageHashCodes(
+    JNIEnv* env,
+    translate::TranslateInfoBarDelegate* delegate) {
+  std::vector<int> hashCodes;
+  hashCodes.reserve(delegate->num_languages());
+  for (size_t i = 0; i < delegate->num_languages(); ++i) {
+    hashCodes.push_back(
+        metrics::MetricsLog::Hash(delegate->language_code_at(i)));
+  }
+  return base::android::ToJavaIntArray(env, hashCodes);
+}