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

chrome/browser/ui/views/autofill/card_unmask_prompt_view_tester_views.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/autofill/card_unmask_prompt_view_tester_views.h"
 
 #include "chrome/browser/ui/views/autofill/card_unmask_prompt_views.h"
 
 namespace autofill {
 
 // static
-scoped_ptr<CardUnmaskPromptViewTester> CardUnmaskPromptViewTester::For(
+std::unique_ptr<CardUnmaskPromptViewTester> CardUnmaskPromptViewTester::For(
     CardUnmaskPromptView* view) {
-  return scoped_ptr<CardUnmaskPromptViewTester>(
+  return std::unique_ptr<CardUnmaskPromptViewTester>(
       new CardUnmaskPromptViewTesterViews(
           static_cast<CardUnmaskPromptViews*>(view)));
 }
 
 // Class that facilitates testing.
 CardUnmaskPromptViewTesterViews::CardUnmaskPromptViewTesterViews(
     CardUnmaskPromptViews* view)
     : view_(view) {
 }
 
 CardUnmaskPromptViewTesterViews::~CardUnmaskPromptViewTesterViews() {
 }
 
 void CardUnmaskPromptViewTesterViews::Close() {
   view_->ClosePrompt();
 }
 
 }  // namespace autofill