MD - use new style of text button in infobars.

chrome/browser/ui/views/infobars/confirm_infobar.h

Index: chrome/browser/ui/views/infobars/confirm_infobar.h
diff --git a/chrome/browser/ui/views/infobars/confirm_infobar.h b/chrome/browser/ui/views/infobars/confirm_infobar.h
index 0813acff362fadb5173ada13ddb2da00400bc8e3..0415488077597f6b265656b080af55cafcefc14a 100644
--- a/chrome/browser/ui/views/infobars/confirm_infobar.h
+++ b/chrome/browser/ui/views/infobars/confirm_infobar.h
@@ -16,6 +16,7 @@ class ElevationIconSetter;
 namespace views {
 class Button;
 class Label;
+class LabelButton;
 }
 
 // An infobar that shows a message, up to two optional buttons, and an optional,
@@ -45,7 +46,7 @@ class ConfirmInfoBar : public InfoBarView,
   int NonLabelWidth() const;
 
   views::Label* label_;
-  views::Button* ok_button_;
+  views::LabelButton* ok_button_;
   views::Button* cancel_button_;
   views::Link* link_;
   scoped_ptr<ElevationIconSetter> elevation_icon_setter_;