Update Sad Tab help text and link.

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

 // Copyright (c) 2011 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>
 
 #import "base/mac/cocoa_protocols.h"
 #include "base/memory/scoped_nsobject.h"
 
 @class AnimatableView;
@@ skipping 59 matching lines @@
 
 // Subclasses can override this method to add additional controls to
 // the infobar view.  This method is called by awakeFromNib.  The
 // default implementation does nothing.
 - (void)addAdditionalControls;
 
 // Subclasses must override this method to perform cleanup just before the
 // infobar closes.
 - (void)infobarWillClose;
 
-// Sets the info bar message to the specified |message|.
-- (void)setLabelToMessage:(NSString*)message;
-
 // Removes the OK and Cancel buttons and resizes the textfield to use the
 // space.
 - (void)removeButtons;
 
 @property(nonatomic, assign) id<InfoBarContainer> containerController;
 @property(nonatomic, readonly) InfoBarDelegate* delegate;
 
 @end
 
 /////////////////////////////////////////////////////////////////////////
 // InfoBarController subclasses, one for each InfoBarDelegate
 // subclass.  Each of these subclasses overrides addAdditionalControls to
 // configure its view as necessary.
 
 @interface LinkInfoBarController : InfoBarController
 // Called when there is a click on the link in the infobar.
 - (void)linkClicked;
 @end
 
 
 @interface ConfirmInfoBarController : InfoBarController
 // Called when the OK and Cancel buttons are clicked.
 - (IBAction)ok:(id)sender;
 - (IBAction)cancel:(id)sender;
 // Called when there is a click on the link in the infobar.
 - (void)linkClicked;
 @end