chrome: Cleanup class/struct forward declarations

chrome/browser/ui/views/autofill/password_generation_popup_view_views.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_UI_VIEWS_AUTOFILL_PASSWORD_GENERATION_POPUP_VIEW_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_AUTOFILL_PASSWORD_GENERATION_POPUP_VIEW_VIEWS_H_
 
 #include "base/macros.h"
 #include "chrome/browser/ui/autofill/password_generation_popup_view.h"
 #include "chrome/browser/ui/views/autofill/autofill_popup_base_view.h"
 #include "ui/gfx/font_list.h"
 #include "ui/views/controls/styled_label_listener.h"
 
 namespace views {
 class StyledLabel;
-class View;
 }
 
 namespace autofill {
 
 class PasswordGenerationPopupController;
 
 class PasswordGenerationPopupViewViews : public AutofillPopupBaseView,
                                          public PasswordGenerationPopupView,
                                          public views::StyledLabelListener {
  public:
@@ skipping 40 matching lines @@
 
   // Controller for this view. Weak reference.
   PasswordGenerationPopupController* controller_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordGenerationPopupViewViews);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_PASSWORD_GENERATION_POPUP_VIEW_VIEWS_H_