Cleanup:...

chrome/browser/ui/cocoa/infobars/infobar_controller.mm

 // Copyright (c) 2010 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/logging.h"  // for NOTREACHED()
 #include "base/mac/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/tab_contents/infobar_delegate.h"
@@ skipping 320 matching lines @@
   [infoText.get() insertAttributedString:attributedString.get()
                                  atIndex:linkOffset];
   // Update the label view with the new text.
   [[label_.get() textStorage] setAttributedString:infoText];
 }
 
 @end
 
 
 /////////////////////////////////////////////////////////////////////////
-// AlertInfoBarController implementation
-
-@implementation AlertInfoBarController
-
-// Alert infobars have a text message.
-- (void)addAdditionalControls {
-  // No buttons.
-  [self removeButtons];
-
-  // Insert the text.
-  AlertInfoBarDelegate* delegate = delegate_->AsAlertInfoBarDelegate();
-  DCHECK(delegate);
-  [self setLabelToMessage:base::SysUTF16ToNSString(delegate->GetMessageText())];
-}
-
-@end
-
-
-/////////////////////////////////////////////////////////////////////////
 // LinkInfoBarController implementation
 
 @implementation LinkInfoBarController
 
 // Link infobars have a text message, of which part is linkified.  We
 // use an NSAttributedString to display styled text, and we set a
 // NSLink attribute on the hyperlink portion of the message.  Infobars
 // use a custom NSTextField subclass, which allows us to override
 // textView:clickedOnLink:atIndex: and intercept clicks.
 //
@@ skipping 141 matching lines @@
       delegate_->AsConfirmInfoBarDelegate()->LinkClicked(disposition))
     [self removeInfoBar];
 }
 
 @end
 
 
 //////////////////////////////////////////////////////////////////////////
 // CreateInfoBar() implementations
 
-InfoBar* AlertInfoBarDelegate::CreateInfoBar() {
-  AlertInfoBarController* controller =
-      [[AlertInfoBarController alloc] initWithDelegate:this];
-  return new InfoBar(controller);
-}
-
 InfoBar* LinkInfoBarDelegate::CreateInfoBar() {
   LinkInfoBarController* controller =
       [[LinkInfoBarController alloc] initWithDelegate:this];
   return new InfoBar(controller);
 }
 
 InfoBar* ConfirmInfoBarDelegate::CreateInfoBar() {
   ConfirmInfoBarController* controller =
       [[ConfirmInfoBarController alloc] initWithDelegate:this];
   return new InfoBar(controller);
 }