Detecting form locale

chrome/browser/tab_contents/language_state.h

Index: chrome/browser/tab_contents/language_state.h
diff --git a/chrome/browser/tab_contents/language_state.h b/chrome/browser/tab_contents/language_state.h
index b3728a32a37f7ccdc27e8751dac58ac5fca2b2e0..c4563b1c448546718724275520853901cc4cc27a 100644
--- a/chrome/browser/tab_contents/language_state.h
+++ b/chrome/browser/tab_contents/language_state.h
@@ -23,7 +23,7 @@
 class LanguageState {
  public:
   explicit LanguageState(NavigationController* nav_controller);
-  ~LanguageState();
+  virtual ~LanguageState();
 
   // Should be called when the page did a new navigation (whether it is a main
   // frame or sub-frame navigation).
@@ -44,12 +44,14 @@ class LanguageState {
   // Returns true if the current page in the associated tab has been translated.
   bool IsPageTranslated() const { return original_lang_ != current_lang_; }
 
-  const std::string& original_language() const { return original_lang_; }
+  virtual const std::string& original_language() const {
+    return original_lang_;
+  }
 
   void set_current_language(const std::string& language) {
     current_lang_ = language;
   }
-  const std::string& current_language() const { return current_lang_; }
+  virtual const std::string& current_language() const { return current_lang_; }
 
   bool page_translatable() const { return page_translatable_; }