Move BrowserThread to content namespace.

content/browser/download/download_file_manager.cc

 // Copyright (c) 2011 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/download_file_manager.h"
 
 #include <set>
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/download/download_buffer.h"
 #include "content/browser/download/download_create_info.h"
 #include "content/browser/download/download_file.h"
 #include "content/browser/download/download_manager.h"
 #include "content/browser/download/download_request_handle.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_manager_delegate.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/io_buffer.h"
 
+using content::BrowserThread;
+
 namespace {
 
 // Throttle updates to the UI thread so that a fast moving download doesn't
 // cause it to become unresponsive (in milliseconds).
 const int kUpdatePeriodMs = 500;
 
 }  // namespace
 
 DownloadFileManager::DownloadFileManager(ResourceDispatcherHost* rdh)
     : resource_dispatcher_host_(rdh) {
@@ skipping 379 matching lines @@
            << " id = " << global_id
            << " download_file = " << download_file->DebugString();
 
   downloads_.erase(global_id);
 
   delete download_file;
 
   if (downloads_.empty())
     StopUpdateTimer();
 }