[rAC] Allow sub-views to trigger layout reflow.

chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h

 // Copyright (c) 2013 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_UI_COCOA_AUTOFILL_AUTOFILL_DIALOG_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_AUTOFILL_AUTOFILL_DIALOG_COCOA_H_
 
 #include "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_types.h"
@@ skipping 67 matching lines @@
 
   scoped_nsobject<AutofillMainContainer> mainContainer_;
   scoped_nsobject<AutofillSignInContainer> signInContainer_;
   scoped_nsobject<AutofillAccountChooser> accountChooser_;
 }
 
 // Designated initializer. The WebContents cannot be NULL.
 - (id)initWithWebContents:(content::WebContents*)webContents
       autofillDialog:(autofill::AutofillDialogCocoa*)autofillDialog;
 
+// A child view request re-layouting.
+- (void)requestRelayout;
+
 // Validate data. If it is valid, notify the controller that the user would
 // like to use the data.
 - (IBAction)accept:(id)sender;
 
 // User cancels dialog.
 - (IBAction)cancel:(id)sender;
 
 // Forwarding AutofillDialogView calls.
 - (void)updateAccountChooser;
 - (void)getInputs:(autofill::DetailOutputMap*)outputs
        forSection:(autofill::DialogSection)section;
 - (content::NavigationController*)showSignIn;
 - (void)hideSignIn;
 - (void)modelChanged;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_AUTOFILL_AUTOFILL_DIALOG_COCOA_H_