Allows to manually change the stored permanent country in Variations from the translate-internals d…

chrome/browser/translate/chrome_translate_client.h

Index: chrome/browser/translate/chrome_translate_client.h
diff --git a/chrome/browser/translate/chrome_translate_client.h b/chrome/browser/translate/chrome_translate_client.h
index 2bf67d0d77995161f3f997894688ea7317f1c8a4..9a48fdb0236aaf7fe923adb009d0393ee4e0a46b 100644
--- a/chrome/browser/translate/chrome_translate_client.h
+++ b/chrome/browser/translate/chrome_translate_client.h
@@ -56,6 +56,12 @@ class ChromeTranslateClient
   static scoped_ptr<translate::TranslatePrefs> CreateTranslatePrefs(
       PrefService* prefs);
 
+  // Helper method to force an override of
+  // kVariationsPermanentConsistencyCountry. Returns true if the variable has

[Alexei Svitkine (slow), 2016/04/20 20:30:23]

Nit: No need to say "Helper method". Also, the pref name is an implementation
detail.

Maybe describe the purpose instead:

"Overrides the stored permanent consistency country in prefs. This is intended
to be invoked from a debug UI to allow easy testing of different-country
configurations."

[hamelphi, 2016/04/20 21:39:46]

Done.

+  // been updated. Return false if the override country is the same as the
+  // stored variable, or if the update failed for any other reason.
+  static bool OverrideStoredPermanentCountry(const std::string& country);
+
   // Helper method to return the TranslateAcceptLanguages instance associated
   // with |browser_context|.
   static translate::TranslateAcceptLanguages* GetTranslateAcceptLanguages(