Remove hack to treat ERR_INCOMPLETE_CHUNKED_ENCODING error as success.

content/browser/download/download_request_core.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_request_core.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 505 matching lines @@
       "\"%s\""
       " }",
       reinterpret_cast<const void*>(this),
       request() ? request()->url().spec().c_str() : "<NULL request>");
 }
 
 // static
 DownloadInterruptReason DownloadRequestCore::HandleRequestStatus(
     const net::URLRequestStatus& status) {
   net::Error error_code = net::OK;
-  if (status.status() == net::URLRequestStatus::FAILED ||
-      // Note cancels as failures too.
-      status.status() == net::URLRequestStatus::CANCELED) {
+  if (!status.is_success()) {
     error_code = static_cast<net::Error>(status.error());  // Normal case.
     // Make sure that at least the fact of failure comes through.
     if (error_code == net::OK)
       error_code = net::ERR_FAILED;
   }
 
-  // ERR_CONTENT_LENGTH_MISMATCH and ERR_INCOMPLETE_CHUNKED_ENCODING are
-  // allowed since a number of servers in the wild close the connection too
-  // early by mistake. Other browsers - IE9, Firefox 11.0, and Safari 5.1.4 -
-  // treat downloads as complete in both cases, so we follow their lead.
-  if (error_code == net::ERR_CONTENT_LENGTH_MISMATCH ||
-      error_code == net::ERR_INCOMPLETE_CHUNKED_ENCODING) {
+  // ERR_CONTENT_LENGTH_MISMATCH is allowed since a number of servers in the
+  // wild close the connection too early by mistake. Other browsers - IE9,
+  // Firefox 11.0, and Safari 5.1.4 - treat downloads as complete in both cases,
+  // so we follow their lead.
+  if (error_code == net::ERR_CONTENT_LENGTH_MISMATCH)
     error_code = net::OK;
-  }
   DownloadInterruptReason reason = ConvertNetErrorToInterruptReason(
       error_code, DOWNLOAD_INTERRUPT_FROM_NETWORK);
 
   return reason;
 }
 
 // static
 DownloadInterruptReason DownloadRequestCore::HandleSuccessfulServerResponse(
     const net::HttpResponseHeaders& http_headers,
     DownloadSaveInfo* save_info) {
@@ skipping 78 matching lines @@
     return DOWNLOAD_INTERRUPT_REASON_NONE;
   }
 
   if (http_headers.response_code() == net::HTTP_PARTIAL_CONTENT)
     return DOWNLOAD_INTERRUPT_REASON_SERVER_BAD_CONTENT;
 
   return DOWNLOAD_INTERRUPT_REASON_NONE;
 }
 
 }  // namespace content