Remove obviously unneeded forward declarations in chrome/browser/[abef]*/*.h.

chrome/browser/autofill/autofill_address_sheet_controller_mac.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_AUTOFILL_ADDRESS_SHEET_CONTROLLER_MAC_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_ADDRESS_SHEET_CONTROLLER_MAC_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
 @class AutoFillAddressModel;
-@class AutoFillDialogController;
 class AutoFillProfile;
 
 // The sheet can be invoked in "Add" or "Edit" mode.  This dictates the caption
 // seen at the top of the sheet.
 enum {
   kAutoFillAddressAddMode    =  0,
   kAutoFillAddressEditMode   =  1
 };
 typedef NSInteger AutoFillAddressMode;
 
@@ skipping 27 matching lines @@
 // it is not held as a reference.
 - (id)initWithProfile:(const AutoFillProfile&)profile
                  mode:(AutoFillAddressMode)mode;
 
 // Copy data from internal model to |profile|.
 - (void)copyModelToProfile:(AutoFillProfile*)profile;
 
 @end
 
 #endif // CHROME_BROWSER_AUTOFILL_AUTOFILL_ADDRESS_SHEET_CONTROLLER_MAC_