Remove unused parameter in LoginWebDialog constructor

chrome/browser/chromeos/login/ui/login_web_dialog.h

 // Copyright 2014 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_CHROMEOS_LOGIN_UI_LOGIN_WEB_DIALOG_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_WEB_DIALOG_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 28 matching lines @@
 
   enum Style {
     STYLE_GENERIC, // Use generic CreateChromeWindow as a host.
     STYLE_BUBBLE   // Use chromeos::BubbleWindow as a host.
   };
 
   LoginWebDialog(content::BrowserContext* browser_context,
                  Delegate* delegate,
                  gfx::NativeWindow parent_window,
                  const base::string16& title,
-                 const GURL& url,
-                 Style style);
+                 const GURL& url);
   virtual ~LoginWebDialog();
 
   void Show();
 
   // Overrides default width/height for dialog.
   void SetDialogSize(int width, int height);
 
   // Overrides dialog title.
   void SetDialogTitle(const base::string16& title);
 
@@ skipping 30 matching lines @@
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   content::BrowserContext* browser_context_;
   gfx::NativeWindow parent_window_;
   // Notifications receiver.
   Delegate* delegate_;
 
   base::string16 title_;
   GURL url_;
-  Style style_;
   content::NotificationRegistrar notification_registrar_;
   bool is_open_;
 
   // Dialog display size.
   int width_;
   int height_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginWebDialog);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_WEB_DIALOG_H_