Allow continuation after download is interrupted before initial rename.

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 1143 matching lines @@
 void DownloadItemImpl::OnDownloadRenamedToIntermediateName(
     DownloadInterruptReason reason,
     const base::FilePath& full_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   VLOG(20) << __FUNCTION__ << " download=" << DebugString(true);
 
   if (DOWNLOAD_INTERRUPT_REASON_NONE != destination_error_) {
     // Process destination error.  If both |reason| and |destination_error_|
     // refer to actual errors, we want to use the |destination_error_| as the
     // argument to the Interrupt() routine, as it happened first.
+    if (reason == DOWNLOAD_INTERRUPT_REASON_NONE)
+      SetFullPath(full_path);
     Interrupt(destination_error_);
     destination_error_ = DOWNLOAD_INTERRUPT_REASON_NONE;
   } else if (DOWNLOAD_INTERRUPT_REASON_NONE != reason) {
     Interrupt(reason);
     // All file errors result in file deletion above; no need to cleanup.  The
     // current_path_ should be empty. Resuming this download will force a
     // restart and a re-doing of filename determination.
     DCHECK(current_path_.empty());
   } else {
     SetFullPath(full_path);
@@ skipping 517 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