[Mac] Window titles for Expose.

chrome/browser/cocoa/browser_window.h

Index: chrome/browser/cocoa/browser_window.h
diff --git a/chrome/browser/cocoa/browser_window.h b/chrome/browser/cocoa/browser_window.h
deleted file mode 100644
index 3c43577b9c193be660047dc0450cbaf2e1aed93a..0000000000000000000000000000000000000000
--- a/chrome/browser/cocoa/browser_window.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright (c) 2009 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.
-
-#ifndef CHROME_BROWSER_COCOA_BROWSER_WINDOW_H_
-#define CHROME_BROWSER_COCOA_BROWSER_WINDOW_H_
-
-#import <Cocoa/Cocoa.h>
-
-// Cocoa class representing a Chrome browser window.
-// We need to override NSWindow with our own class since we need access to all
-// unhandled keyboard events and subclassing NSWindow is the only method to do
-// this.
-@interface ChromeBrowserWindow : NSWindow
-
-// Override, so we can handle global keyboard events.
-- (BOOL)performKeyEquivalent:(NSEvent*)theEvent;
-@end
-
-#endif  // CHROME_BROWSER_COCOA_BROWSER_WINDOW_H_