Cleanup redundant mime_util.h includes

net/base/filename_util.cc

 // 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.
 
 #include "net/base/filename_util.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "net/base/escape.h"
 #include "net/base/filename_util_internal.h"
-#include "net/base/mime_util.h"
 #include "net/base/net_string_util.h"
 #include "net/http/http_content_disposition.h"
 #include "url/gurl.h"
 
 namespace net {
 
 // Prefix to prepend to get a file URL.
 static const base::FilePath::CharType kFileURLPrefix[] =
     FILE_PATH_LITERAL("file:///");
 
@@ skipping 127 matching lines @@
     if (file_path->value() == base::FilePath::kCurrentDirectory) {
       *file_path = base::FilePath(leaf_name);
     } else {
       *file_path = file_path->Append(leaf_name);
     }
   }
 #endif
 }
 
 }  // namespace net