components: Cleanup class/struct fwd declarations

components/autofill/core/browser/webdata/autofill_profile_data_type_controller.h

 // Copyright 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_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_PROFILE_DATA_TYPE_CONTROLLER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_PROFILE_DATA_TYPE_CONTROLLER_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/scoped_observer.h"
 #include "components/autofill/core/browser/personal_data_manager_observer.h"
 #include "components/sync/driver/non_ui_data_type_controller.h"
 
 namespace autofill {
 class AutofillWebDataService;
-class PersonalDataManager;
 }  // namespace autofill
 
 namespace browser_sync {
 
 // Controls syncing of the AUTOFILL_PROFILE data type.
 class AutofillProfileDataTypeController
     : public syncer::NonUIDataTypeController,
       public autofill::PersonalDataManagerObserver {
  public:
   // |dump_stack| is called when an unrecoverable error occurs.
@@ skipping 32 matching lines @@
 
   // Whether the database loaded callback has been registered.
   bool callback_registered_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillProfileDataTypeController);
 };
 
 }  // namespace browser_sync
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_PROFILE_DATA_TYPE_CONTROLLER_H_