Eliminate unnecessary forward declarations from components/password_manager

components/password_manager/core/browser/password_form_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 COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FORM_MANAGER_H_
 #define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FORM_MANAGER_H_
 
 #include <string>
 #include <vector>
 
 #include "build/build_config.h"
 
 #include "base/stl_util.h"
 #include "components/autofill/core/browser/field_types.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/password_manager/core/browser/password_manager_driver.h"
 #include "components/password_manager/core/browser/password_store.h"
 #include "components/password_manager/core/browser/password_store_consumer.h"
 
-namespace content {
-class WebContents;
-}  // namespace content
-
 namespace password_manager {
 
 class PasswordManager;
 class PasswordManagerClient;
 
 // Per-password-form-{on-page, dialog} class responsible for interactions
 // between a given form, the per-tab PasswordManager, and the PasswordStore.
 class PasswordFormManager : public PasswordStoreConsumer {
  public:
   // |password_manager| owns this object
@@ skipping 298 matching lines @@
   ManagerAction manager_action_;
   UserAction user_action_;
   SubmitResult submit_result_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordFormManager);
 };
 
 }  // namespace password_manager
 
 #endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FORM_MANAGER_H_