Report unreadable files as size zero when uploading.

chrome/browser/renderer_host/resource_dispatcher_host.cc

 // Copyright (c) 2010 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <vector>
 
@@ skipping 114 matching lines @@
 
   // Check if the renderer is permitted to request the requested URL.
   if (!policy->CanRequestURL(child_id, request_data.url)) {
     LOG(INFO) << "Denied unauthorized request for " <<
         request_data.url.possibly_invalid_spec();
     return false;
   }
 
   // Check if the renderer is permitted to upload the requested files.
   if (request_data.upload_data) {
-    const std::vector<net::UploadData::Element>& uploads =
+    const std::vector<net::UploadData::Element>* uploads =
         request_data.upload_data->elements();
     std::vector<net::UploadData::Element>::const_iterator iter;
-    for (iter = uploads.begin(); iter != uploads.end(); ++iter) {
+    for (iter = uploads->begin(); iter != uploads->end(); ++iter) {
       if (iter->type() == net::UploadData::TYPE_FILE &&
           !policy->CanUploadFile(child_id, iter->file_path())) {
         NOTREACHED() << "Denied unauthorized upload of "
                      << iter->file_path().value();
         return false;
       }
     }
   }
 
   return true;
@@ skipping 1610 matching lines @@
     const ResourceType::Type& resource_type,
     ResourceDispatcherHostRequestInfo* request_info) {
   // Apply filter only to chrome extension css files that don't have
   // security filter already set.
   if (url.SchemeIs(chrome::kExtensionScheme) &&
       request_info->filter_policy() == FilterPolicy::DONT_FILTER &&
       resource_type == ResourceType::STYLESHEET) {
     request_info->set_filter_policy(FilterPolicy::FILTER_EXTENSION_MESSAGES);
   }
 }