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

chrome/browser/ui/cocoa/download/download_item_controller.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/download/download_item_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/metrics/histogram.h"
 #include "base/string16.h"
@@ skipping 163 matching lines @@
     NSString* dangerousWarning;
     NSString* confirmButtonTitle;
     NSImage* alertIcon;
 
     dangerousWarning =
         base::SysUTF16ToNSString(downloadModel->GetWarningText(
             *font_, kTextWidth));
     confirmButtonTitle =
         base::SysUTF16ToNSString(downloadModel->GetWarningConfirmButtonText());
     if (downloadModel->IsMalicious())
-      alertIcon = rb.GetNativeImageNamed(IDR_SAFEBROWSING_WARNING);
+      alertIcon = rb.GetNativeImageNamed(IDR_SAFEBROWSING_WARNING).ToNSImage();
     else
-      alertIcon = rb.GetNativeImageNamed(IDR_WARNING);
+      alertIcon = rb.GetNativeImageNamed(IDR_WARNING).ToNSImage();
     DCHECK(alertIcon);
     [image_ setImage:alertIcon];
     DCHECK(dangerousWarning);
     [dangerousDownloadLabel_ setStringValue:dangerousWarning];
     DCHECK(confirmButtonTitle);
     [dangerousDownloadConfirmButton_ setTitle:confirmButtonTitle];
     return;
   }
 
   // Set correct popup menu. Also, set draggable download on completion.
@@ skipping 175 matching lines @@
     [sender setTitle:l10n_util::GetNSStringWithFixup(
         IDS_DOWNLOAD_MENU_PAUSE_ITEM)];
   } else {
     [sender setTitle:l10n_util::GetNSStringWithFixup(
         IDS_DOWNLOAD_MENU_RESUME_ITEM)];
   }
   menuBridge_->ExecuteCommand(DownloadShelfContextMenuMac::TOGGLE_PAUSE);
 }
 
 @end