Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/autofill/save_card_bubble_controller_impl.cc

Index: chrome/browser/ui/autofill/save_card_bubble_controller_impl.cc
diff --git a/chrome/browser/ui/autofill/save_card_bubble_controller_impl.cc b/chrome/browser/ui/autofill/save_card_bubble_controller_impl.cc
index 8280f396e41aa1c8610c43bd93b6fc6ec17cfadf..add984c784ba58432c13f4dc0b76cb96a42492f1 100644
--- a/chrome/browser/ui/autofill/save_card_bubble_controller_impl.cc
+++ b/chrome/browser/ui/autofill/save_card_bubble_controller_impl.cc
@@ -58,7 +58,7 @@ void SaveCardBubbleControllerImpl::ShowBubbleForLocalSave(
 
 void SaveCardBubbleControllerImpl::ShowBubbleForUpload(
     const CreditCard& card,
-    scoped_ptr<base::DictionaryValue> legal_message,
+    std::unique_ptr<base::DictionaryValue> legal_message,
     const base::Closure& save_card_callback) {
   is_uploading_ = true;
   is_reshow_ = false;