Switch to standard integer types in components/, part 4 of 4.

components/sync_driver/generic_change_processor_factory.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 COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_
 #define COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_
 
+#include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "sync/internal_api/public/base/model_type.h"
 
 namespace syncer {
 class AttachmentService;
 class SyncableService;
 class SyncMergeResult;
 struct UserShare;
 }
 
@@ skipping 24 matching lines @@
       const base::WeakPtr<syncer::SyncMergeResult>& merge_result,
       SyncClient* sync_client);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(GenericChangeProcessorFactory);
 };
 
 }  // namespace sync_driver
 
 #endif  // COMPONENTS_SYNC_DRIVER_GENERIC_CHANGE_PROCESSOR_FACTORY_H_