Move default_locale out of Extension class

chrome/browser/extensions/api/tabs/tabs_api.cc

Index: chrome/browser/extensions/api/tabs/tabs_api.cc
diff --git a/chrome/browser/extensions/api/tabs/tabs_api.cc b/chrome/browser/extensions/api/tabs/tabs_api.cc
index 441f4221875776e3e7289624cdabc30fca17936f..819af4fdfd5f672efea5f80f9c7184b596edd679 100644
--- a/chrome/browser/extensions/api/tabs/tabs_api.cc
+++ b/chrome/browser/extensions/api/tabs/tabs_api.cc
@@ -51,6 +51,7 @@
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/extensions/api/i18n/default_locale_handler.h"
 #include "chrome/common/extensions/api/tabs.h"
 #include "chrome/common/extensions/api/windows.h"
 #include "chrome/common/extensions/extension.h"
@@ -2031,7 +2032,7 @@ void ExecuteCodeInTabFunction::DidLoadFile(bool success,
                    data,
                    extension->id(),
                    extension->path(),
-                   extension->default_locale()));
+                   extensions::LocaleInfo::GetDefaultLocale(extension)));
   } else {
     DidLoadAndLocalizeFile(success, data);
   }