Constrained window sheet controller (test patch)

chrome/browser/ui/cocoa/constrained_window/cw_alert.h

-// 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 "base/memory/scoped_nsobject.h"
-
-@interface CWAlert : NSObject {
-  scoped_nsobject<NSTextField> informativeTextField_;
-  scoped_nsobject<NSTextField> messageTextField_;
-  scoped_nsobject<NSView> accessoryView_;
-  scoped_nsobject<NSMutableArray> buttons_;
-  scoped_nsobject<NSButton> closeButton_;
-  scoped_nsobject<NSWindow> window_;
-}
-
-@property(nonatomic, retain) NSString* informativeText;
-@property(nonatomic, retain) NSString* messageText;
-@property(nonatomic, retain) NSView* accessoryView;
-@property(nonatomic, readonly) NSArray* buttons;
-@property(nonatomic, readonly) NSButton* closeButton;
-@property(nonatomic, readonly) NSWindow* window;
-
-- (id)init;
-
-- (void)addButtonWithTitle:(NSString*)title
-             keyEquivalent:(NSString*)keyEquivalent;
-
-- (void)layout;
-
-@end