Update uses of UTF conversions in content/ to use the base:: namespace.

content/browser/download/download_item_impl.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.
 
 // File method ordering: Methods in this file are in the same order as
 // in download_item_impl.h, with the following exception: The public
 // interface Start is placed in chronological order with the other
 // (private) routines that together define a DownloadItem's state
 // transitions as the download progresses.  See "Download progression
 // cascade" later in this file.
@@ skipping 147 matching lines @@
     uint32 download_id,
     const DownloadCreateInfo& info,
     const net::BoundNetLog& bound_net_log)
     : is_save_package_download_(false),
       download_id_(download_id),
       target_disposition_(
           (info.save_info->prompt_for_save_location) ?
               TARGET_DISPOSITION_PROMPT : TARGET_DISPOSITION_OVERWRITE),
       url_chain_(info.url_chain),
       referrer_url_(info.referrer_url),
-      suggested_filename_(UTF16ToUTF8(info.save_info->suggested_name)),
+      suggested_filename_(base::UTF16ToUTF8(info.save_info->suggested_name)),
       forced_file_path_(info.save_info->file_path),
       transition_type_(info.transition_type),
       has_user_gesture_(info.has_user_gesture),
       content_disposition_(info.content_disposition),
       mime_type_(info.mime_type),
       original_mime_type_(info.original_mime_type),
       remote_address_(info.remote_address),
       total_bytes_(info.total_bytes),
       received_bytes_(0),
       bytes_per_sec_(0),
@@ skipping 1573 matching lines @@
     case RESUME_MODE_USER_CONTINUE:
       return "USER_CONTINUE";
     case RESUME_MODE_USER_RESTART:
       return "USER_RESTART";
   }
   NOTREACHED() << "Unknown resume mode " << mode;
   return "unknown";
 }
 
 }  // namespace content