Revert 98656 - Make a new integer field in sql::MetaTable (a per-profile db) containing a counter...

content/browser/download/download_resource_handler.cc

Index: content/browser/download/download_resource_handler.cc
===================================================================
--- content/browser/download/download_resource_handler.cc	(revision 98659)
+++ content/browser/download/download_resource_handler.cc	(working copy)
@@ -30,12 +30,11 @@
     int render_view_id,
     int request_id,
     const GURL& url,
-    DownloadId dl_id,
     DownloadFileManager* download_file_manager,
     net::URLRequest* request,
     bool save_as,
     const DownloadSaveInfo& save_info)
-    : download_id_(dl_id),
+    : download_id_(-1),
       global_id_(render_process_host_id, request_id),
       render_view_id_(render_view_id),
       content_length_(0),
@@ -46,7 +45,6 @@
       buffer_(new DownloadBuffer),
       rdh_(rdh),
       is_paused_(false) {
-  DCHECK(dl_id.IsValid());
   download_stats::RecordDownloadCount(download_stats::UNTHROTTLED_COUNT);
 }
 
@@ -67,7 +65,6 @@
 // Send the download creation information to the download thread.
 bool DownloadResourceHandler::OnResponseStarted(int request_id,
                                                 ResourceResponse* response) {
-  DCHECK(download_id_.IsValid());
   VLOG(20) << __FUNCTION__ << "()" << DebugString()
            << " request_id = " << request_id;
   download_start_time_ = base::TimeTicks::Now();
@@ -80,6 +77,8 @@
   const ResourceDispatcherHostRequestInfo* request_info =
     ResourceDispatcherHost::InfoForRequest(request_);
 
+  download_id_ = download_file_manager_->GetNextId();
+
   // Deleted in DownloadManager.
   DownloadCreateInfo* info = new DownloadCreateInfo;
   info->url_chain = request_->url_chain();
@@ -88,7 +87,7 @@
   info->received_bytes = 0;
   info->total_bytes = content_length_;
   info->state = DownloadItem::IN_PROGRESS;
-  info->download_id = download_id_.local();
+  info->download_id = download_id_;
   info->has_user_gesture = request_info->has_user_gesture();
   info->request_handle = DownloadRequestHandle(rdh_,
                                                global_id_.child_id,
@@ -258,7 +257,7 @@
                             " save_info_.file_path = \"%" PRFilePath "\""
                             " }",
                             request_->url().spec().c_str(),
-                            download_id_.local(),
+                            download_id_,
                             global_id_.child_id,
                             global_id_.request_id,
                             render_view_id_,