Allow choosing target language in more languages menu(translate infobar)

chrome/android/java/src/org/chromium/chrome/browser/infobar/translate/TranslateMenuHelper.java

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/translate/TranslateMenuHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/translate/TranslateMenuHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/translate/TranslateMenuHelper.java
index 0d0065deb64babeb5d576889d4afa19aa80b912a..112a49315ed7e496004a4019e2ba7349b77a0045 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/infobar/translate/TranslateMenuHelper.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/infobar/translate/TranslateMenuHelper.java
@@ -67,9 +67,11 @@ public class TranslateMenuHelper implements AdapterView.OnItemClickListener {
         } else {
             for (int i = 0; i < mOptions.allLanguages().size(); ++i) {
                 String code = mOptions.allLanguages().get(i).mLanguageCode;
-                // Don't show target or source language in the menu list.
-                if (code.equals(mOptions.targetLanguageCode())
-                        || code.equals(mOptions.sourceLanguageCode())) {
+                // Avoid source language in both the source and target language list.
+                // Avoid target language only in the target language list.
+                if (code.equals(mOptions.sourceLanguageCode())
+                        || (menuType == TranslateMenu.MENU_TARGET_LANGUAGE
+                                   && code.equals(mOptions.targetLanguageCode()))) {
                     continue;
                 }
                 menuList.add(new TranslateMenu.MenuItem(TranslateMenu.ITEM_LANGUAGE, i, code));