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

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.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/omnibox/omnibox_view_mac.h"
 
 #include <Carbon/Carbon.h>  // kVK_Return
 
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 106 matching lines @@
 NSRange ComponentToNSRange(const url_parse::Component& component) {
   return NSMakeRange(static_cast<NSInteger>(component.begin),
                      static_cast<NSInteger>(component.len));
 }
 
 }  // namespace
 
 // static
 NSImage* OmniboxViewMac::ImageForResource(int resource_id) {
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  return rb.GetNativeImageNamed(resource_id);
+  return rb.GetNativeImageNamed(resource_id).ToNSImage();
 }
 
 OmniboxViewMac::OmniboxViewMac(OmniboxEditController* controller,
                                ToolbarModel* toolbar_model,
                                Profile* profile,
                                CommandUpdater* command_updater,
                                AutocompleteTextField* field)
     : OmniboxView(profile, controller, toolbar_model, command_updater),
       popup_view_(new OmniboxPopupViewMac(this, model(), field)),
       field_(field),
@@ skipping 869 matching lines @@
 NSUInteger OmniboxViewMac::GetTextLength() const {
   return ([field_ currentEditor] ?
           [[[field_ currentEditor] string] length] :
           [[field_ stringValue] length]) - suggest_text_length_;
 }
 
 bool OmniboxViewMac::IsCaretAtEnd() const {
   const NSRange selection = GetSelectedRange();
   return selection.length == 0 && selection.location == GetTextLength();
 }