Implement the 2016Q2 Translate UI designe spec out in

components/translate/core/browser/translate_ui_delegate.h

Index: components/translate/core/browser/translate_ui_delegate.h
diff --git a/components/translate/core/browser/translate_ui_delegate.h b/components/translate/core/browser/translate_ui_delegate.h
index 2223d99a53497c05a79f5322e36302cdaa425c5e..a155bee2738e1760fe6f8aaffae52918bc2129e9 100644
--- a/components/translate/core/browser/translate_ui_delegate.h
+++ b/components/translate/core/browser/translate_ui_delegate.h
@@ -119,6 +119,9 @@ class TranslateUIDelegate {
   // translated into the current target language automatically.
   void SetAlwaysTranslate(bool value);
 
+  // Show "Always translate" as checked in the bubble UI
+  bool ShowAlwaysTranslateChecked();
+
  private:
   // Gets the host of the page being translated, or an empty string if no URL is
   // associated with the current page.