Implement a ResourceThrottle for URL overriding in Chrome on Android.

content/browser/download/download_resource_handler.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/download_resource_handler.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 95 matching lines @@
                                     &content_disposition);
   set_content_disposition(content_disposition);
   set_content_length(response->content_length);
 
   const ResourceRequestInfoImpl* request_info =
       ResourceRequestInfoImpl::ForRequest(request_);
 
   // Deleted in DownloadManager.
   scoped_ptr<DownloadCreateInfo> info(new DownloadCreateInfo(
       base::Time::Now(), 0, content_length_, DownloadItem::IN_PROGRESS,
-      request_->net_log(), request_info->has_user_gesture(),
+      request_->net_log(), request_info->HasUserGesture(),
       request_info->transition_type()));
   info->url_chain = request_->url_chain();
   info->referrer_url = GURL(request_->referrer());
   info->start_time = base::Time::Now();
   info->received_bytes = save_info_.offset;
   info->total_bytes = content_length_;
   info->state = DownloadItem::IN_PROGRESS;
-  info->has_user_gesture = request_info->has_user_gesture();
+  info->has_user_gesture = request_info->HasUserGesture();
   info->content_disposition = content_disposition_;
   info->mime_type = response->mime_type;
   info->remote_address = request_->GetSocketAddress().host();
   download_stats::RecordDownloadMimeType(info->mime_type);
 
   DownloadRequestHandle request_handle(global_id_.child_id,
                                        render_view_id_, global_id_.request_id);
 
   // Get the last modified time and etag.
   const net::HttpResponseHeaders* headers = request_->response_headers();
@@ skipping 298 matching lines @@
                             " }",
                             request_ ?
                                 request_->url().spec().c_str() :
                                 "<NULL request>",
                             download_id_.local(),
                             global_id_.child_id,
                             global_id_.request_id,
                             render_view_id_,
                             save_info_.file_path.value().c_str());
 }