Extracting NetLog inner classes into their own classes.

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 36 matching lines @@
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/download_danger_type.h"
 #include "content/public/browser/download_interrupt_reasons.h"
 #include "content/public/browser/download_url_parameters.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/referrer.h"
+#include "net/log/net_log.h"
 #include "net/log/net_log_event_type.h"
+#include "net/log/net_log_parameters_callback_typedef.h"
+#include "net/log/net_log_source.h"
 
 namespace content {
 
 namespace {
 
 bool DeleteDownloadedFile(const base::FilePath& path) {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
 
   // Make sure we only delete files.
   if (base::DirectoryExists(path))
@@ skipping 1039 matching lines @@
     // See if it's set programmatically.
     file_name = forced_file_path_.AsUTF8Unsafe();
     // Possibly has a 'download' attribute for the anchor.
     if (file_name.empty())
       file_name = suggested_filename_;
     // From the URL file name.
     if (file_name.empty())
       file_name = GetURL().ExtractFileName();
   }
 
-  net::NetLog::ParametersCallback active_data =
+  net::NetLogParametersCallback active_data =
       base::Bind(&ItemActivatedNetLogCallback, this, download_type, &file_name);
   if (active) {
     net_log_.BeginEvent(net::NetLogEventType::DOWNLOAD_ITEM_ACTIVE,
                               active_data);
   } else {
     net_log_.AddEvent(net::NetLogEventType::DOWNLOAD_ITEM_ACTIVE,
                             active_data);
   }
 
   DVLOG(20) << __func__ << "() " << DebugString(true);
@@ skipping 958 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