Cleanup: Remove unneeded base/file_util.h includes in content.

content/browser/download/save_item.cc

 // 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.
 
 #include "content/browser/download/save_item.h"
 
-#include "base/file_util.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "content/browser/download/save_file.h"
 #include "content/browser/download/save_file_manager.h"
 #include "content/browser/download/save_package.h"
 
 namespace content {
 
 // Constructor for SaveItem when creating each saving job.
 SaveItem::SaveItem(const GURL& url,
@@ skipping 97 matching lines @@
 
 // Rename the save item with new path.
 void SaveItem::Rename(const base::FilePath& full_path) {
   DCHECK(!full_path.empty() && !has_final_name());
   full_path_ = full_path;
   file_name_ = full_path_.BaseName();
   has_final_name_ = true;
 }
 
 void SaveItem::SetSaveId(int32 save_id) {
-  DCHECK(save_id_ == -1);
+  DCHECK_EQ(-1, save_id_);
   save_id_ = save_id;
 }
 
 void SaveItem::SetTotalBytes(int64 total_bytes) {
-  DCHECK(total_bytes_ == 0);
+  DCHECK_EQ(0, total_bytes_);
   total_bytes_ = total_bytes;
 }
 
 }  // namespace content