Return Error Status Upon Blocking Requests...

net/url_request/url_request.cc

 // Copyright (c) 2006-2009 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 "net/url_request/url_request.h"
 
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/singleton.h"
 #include "base/stats_counters.h"
@@ skipping 457 matching lines @@
 }
 
 int64 URLRequest::GetExpectedContentSize() const {
   int64 expected_content_size = -1;
   if (job_)
     expected_content_size = job_->expected_content_size();
 
   return expected_content_size;
 }
 
-URLRequest::UserData* URLRequest::GetUserData(void* key) const {
+URLRequest::UserData* URLRequest::GetUserData(const void* key) const {
   UserDataMap::const_iterator found = user_data_.find(key);
   if (found != user_data_.end())
     return found->second.get();
   return NULL;
 }
 
-void URLRequest::SetUserData(void* key, UserData* data) {
+void URLRequest::SetUserData(const void* key, UserData* data) {
   user_data_[key] = linked_ptr<UserData>(data);
 }
 
 #ifndef NDEBUG
 
 URLRequestMetrics::~URLRequestMetrics() {
   DLOG_IF(WARNING, object_count != 0) <<
     "Leaking " << object_count << " URLRequest object(s)";
 }
 
 #endif