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

chrome/browser/ui/cocoa/tab_contents/sad_tab_view.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 "chrome/browser/ui/cocoa/tab_contents/sad_tab_view.h"
 
 #include "base/logging.h"
 #include "base/sys_string_conversions.h"
 #import "chrome/browser/ui/cocoa/hyperlink_button_cell.h"
 #import "chrome/browser/ui/cocoa/hyperlink_text_view.h"
@@ skipping 16 matching lines @@
 // Padding between message and link.
 static const CGFloat kMessageLinkSpacing = 15;
 // Paddings on left and right of page.
 static const CGFloat kTabHorzMargin = 13;
 
 @implementation SadTabView
 
 - (void)awakeFromNib {
   // Load resource for image and set it.
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  NSImage* image = rb.GetNativeImageNamed(IDR_SAD_TAB);
-  DCHECK(image);
+  NSImage* image = rb.GetNativeImageNamed(IDR_SAD_TAB).ToNSImage();
   [image_ setImage:image];
 
   // Set font for title.
   NSFont* titleFont = [NSFont boldSystemFontOfSize:[NSFont systemFontSize]];
   [title_ setFont:titleFont];
 
   // Set font for message.
   NSFont* messageFont = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
   [message_ setFont:messageFont];
 
@@ skipping 114 matching lines @@
 // Called when someone clicks on the embedded link.
 - (BOOL)textView:(NSTextView*)textView
    clickedOnLink:(id)link
          atIndex:(NSUInteger)charIndex {
   if (controller_)
     [controller_ openLearnMoreAboutCrashLink:nil];
   return YES;
 }
 
 @end