chrome: Cleanup class/struct forward declarations

chrome/browser/extensions/api/passwords_private/passwords_private_delegate.h

 // Copyright 2015 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_EXTENSIONS_API_PASSWORDS_PRIVATE_PASSWORDS_PRIVATE_DELEGATE_H_
 #define CHROME_BROWSER_EXTENSIONS_API_PASSWORDS_PRIVATE_PASSWORDS_PRIVATE_DELEGATE_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/observer_list_threadsafe.h"
 #include "chrome/browser/ui/passwords/password_manager_presenter.h"
 #include "chrome/browser/ui/passwords/password_ui_view.h"
 #include "chrome/common/extensions/api/passwords_private.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "extensions/browser/extension_function.h"
 
-class Profile;
-
-namespace base {
-class Value;
-}
-
 namespace content {
 class WebContents;
 }
 
 namespace extensions {
 
 // Delegate used by the chrome.passwordsPrivate API to facilitate removing saved
 // passwords and password exceptions and to notify listeners when these values
 // have changed.
 class PasswordsPrivateDelegate : public KeyedService {
@@ skipping 39 matching lines @@
   // |native_window| The Chrome host window; will be used to show an OS-level
   //     authentication dialog if necessary.
   virtual void RequestShowPassword(const std::string& origin_url,
                                    const std::string& username,
                                    content::WebContents* web_contents) = 0;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_PASSWORDS_PRIVATE_PASSWORDS_PRIVATE_DELEGATE_H_