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

chrome/browser/ui/cocoa/confirm_bubble_controller_unittest.mm

 // Copyright (c) 2012 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.
 
 #import "chrome/browser/ui/cocoa/confirm_bubble_controller.h"
 
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/strings/string16.h"
@@ skipping 109 matching lines @@
     return (ConfirmBubbleCocoa*)[controller_ view];
   }
 
   bool model_deleted() const { return model_deleted_; }
   bool accept_clicked() const { return accept_clicked_; }
   bool cancel_clicked() const { return cancel_clicked_; }
   bool link_clicked() const { return link_clicked_; }
 
  private:
   ConfirmBubbleController* controller_;  // weak; owns self
-  scoped_ptr<TestConfirmBubbleModel> model_;
+  std::unique_ptr<TestConfirmBubbleModel> model_;
   bool model_deleted_;
   bool accept_clicked_;
   bool cancel_clicked_;
   bool link_clicked_;
 };
 
 // Verify clicking a button or a link removes the ConfirmBubbleCocoa object and
 // calls an appropriate model method.
 TEST_F(ConfirmBubbleControllerTest, ClickOk) {
   NSView* view = [test_window() contentView];
@@ skipping 38 matching lines @@
   // Click its link and verify this view has been removed from the test window.
   // Also verify TestConfirmBubbleModel::LinkClicked() has been called.
   [bubble clickLink];
 
   contains_bubble_view = [[view subviews] containsObject:bubble];
   EXPECT_FALSE(contains_bubble_view);
   EXPECT_FALSE(accept_clicked());
   EXPECT_FALSE(cancel_clicked());
   EXPECT_TRUE(link_clicked());
 }