Update comment to reflect crrev.com/c/1597120.

Change-Id: Id1bed24f06e21d4bf7a61d139d528122810a3e46
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1928389Reviewed-by: John Wu <jzw@chromium.org>
Reviewed-by: anthonyvd <anthonyvd@chromium.org>
Commit-Queue: Hiroshi Ichikawa <ichikawa@chromium.org>
Cr-Commit-Position: refs/heads/master@{#719017}

components/translate/core/browser/translate_prefs.h

@@ -173,7 +173,7 @@ class TranslatePrefs {
   std::string GetCountry() const;
 
   // Resets the blocked languages list, the sites blacklist, the languages
-  // whitelist, and the accepted/denied counts.
+  // whitelist, the accepted/denied counts, and whether Translate is enabled.
   void ResetToDefaults();
 
   bool IsBlockedLanguage(const std::string& original_language) const;

ios/web_view/public/cwv_preferences.h

@@ -25,9 +25,10 @@ CWV_EXPORT
 - (instancetype)init NS_UNAVAILABLE;
 
 // Resets all translation settings back to default. In particular, this will
-// change all translation policies back to CWVTranslationPolicyAsk.
-// Because translate settings are shared from incognito to non-incognito, this
-// has no effect if this instance is from an incognito CWVWebViewConfiguration.
+// change all translation policies back to CWVTranslationPolicyAsk, and set
+// |translationEnabled| to YES. Because translate settings are shared from
+// incognito to non-incognito, this has no effect if this instance is from an
+// incognito CWVWebViewConfiguration.
 - (void)resetTranslationSettings;
 
 @end