Clean up unneeded JavaScript dialog parameter.

content/public/browser/javascript_dialog_manager.h

 // Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_
 #define CONTENT_PUBLIC_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 33 matching lines @@
 
   // Accepts or dismisses the active JavaScript dialog, which must be owned
   // by the given |web_contents|. If |prompt_override| is not null, the prompt
   // text of the dialog should be set before accepting. Returns true if the
   // dialog was handled.
   virtual bool HandleJavaScriptDialog(WebContents* web_contents,
                                       bool accept,
                                       const base::string16* prompt_override);
 
   // Cancels all active and pending dialogs for the given WebContents. If
-  // |suppress_callbacks| is true, suppresses the calls to callbacks while
-  // canceling those dialogs. If |reset_state| is true, resets any saved state
-  // tied to |web_contents|.
+  // |reset_state| is true, resets any saved state tied to |web_contents|.
   virtual void CancelDialogs(WebContents* web_contents,
-                             bool suppress_callbacks,
                              bool reset_state) = 0;
 
   virtual ~JavaScriptDialogManager() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_