Remove deprecated gfx::Image::operator NSImage*().

chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell_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.
 
 #include "base/memory/scoped_nsobject.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_menu.h"
@@ skipping 50 matching lines @@
 TEST_F(BookmarkButtonCellTest, IconOnlySqueeze) {
   NSRect frame = NSMakeRect(0, 0, 50, 30);
   scoped_nsobject<NSButton> view([[NSButton alloc] initWithFrame:frame]);
   scoped_nsobject<BookmarkButtonCell> cell(
       [[BookmarkButtonCell alloc] initTextCell:@"Testing"]);
   [view setCell:cell.get()];
   [[test_window() contentView] addSubview:view];
 
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   scoped_nsobject<NSImage> image(
-      [rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON) retain]);
+      rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON).CopyNSImage());
   EXPECT_TRUE(image.get());
 
   NSRect r = NSMakeRect(0, 0, 100, 100);
   [cell setBookmarkCellText:@"  " image:image];
   CGFloat two_space_width = [cell.get() cellSizeForBounds:r].width;
   [cell setBookmarkCellText:@" " image:image];
   CGFloat one_space_width = [cell.get() cellSizeForBounds:r].width;
   [cell setBookmarkCellText:@"" image:image];
   CGFloat zero_space_width = [cell.get() cellSizeForBounds:r].width;
 
@@ skipping 118 matching lines @@
   ASSERT_TRUE(bookmark_cell.get());
 
   EXPECT_EQ(1, [gradient_cell verticalTextOffset]);
   EXPECT_EQ(0, [bookmark_cell verticalTextOffset]);
 
   EXPECT_NE([bookmark_cell verticalTextOffset],
             [gradient_cell verticalTextOffset]);
 }
 
 }  // namespace