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

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_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 <Cocoa/Cocoa.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/command_line.h"
 #include "base/mac/mac_util.h"
@@ skipping 714 matching lines @@
   NSMenu *submenu = [item submenu];
   EXPECT_TRUE(submenu);
   EXPECT_EQ(2, [submenu numberOfItems]);
   EXPECT_TRUE([submenu itemWithTitle:@"f1"]);
   EXPECT_TRUE([submenu itemWithTitle:@"f2"]);
 }
 
 // Confirm openBookmark: forwards the request to the controller's delegate
 TEST_F(BookmarkBarControllerTest, OpenBookmark) {
   GURL gurl("http://walla.walla.ding.dong.com");
-  scoped_ptr<BookmarkNode> node(new BookmarkNode(gurl));
+  std::unique_ptr<BookmarkNode> node(new BookmarkNode(gurl));
 
   base::scoped_nsobject<BookmarkButtonCell> cell(
       [[BookmarkButtonCell alloc] init]);
   [cell setBookmarkNode:node.get()];
   base::scoped_nsobject<BookmarkButton> button([[BookmarkButton alloc] init]);
   [button setCell:cell.get()];
   [cell setRepresentedObject:[NSValue valueWithPointer:node.get()]];
 
   [bar_ openBookmark:button];
   EXPECT_EQ(noOpenBar()->urls_[0], node->url());
@@ skipping 1395 matching lines @@
                              "2f3b ] 4b ");
   actual = bookmarks::test::ModelStringFromNode(root);
   EXPECT_EQ(expected, actual);
 
   // Verify that the other bookmark folder can't be deleted.
   BookmarkButton *otherButton = [bar_ otherBookmarksButton];
   EXPECT_FALSE([bar_ canDragBookmarkButtonToTrash:otherButton]);
 }
 
 }  // namespace