Mark URLRequest::GetResponseCode() as const

net/url_request/url_request.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 "net/url_request/url_request.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 435 matching lines @@
 void URLRequest::GetMimeType(string* mime_type) {
   DCHECK(job_.get());
   job_->GetMimeType(mime_type);
 }
 
 void URLRequest::GetCharset(string* charset) {
   DCHECK(job_.get());
   job_->GetCharset(charset);
 }
 
-int URLRequest::GetResponseCode() {
+int URLRequest::GetResponseCode() const {
   DCHECK(job_.get());
   return job_->GetResponseCode();
 }
 
 // static
 void URLRequest::SetDefaultCookiePolicyToBlock() {
   CHECK(!g_url_requests_started);
   g_default_can_use_cookies = false;
 }
 
@@ skipping 641 matching lines @@
       new base::debug::StackTrace(NULL, 0);
   *stack_trace_copy = stack_trace;
   stack_trace_.reset(stack_trace_copy);
 }
 
 const base::debug::StackTrace* URLRequest::stack_trace() const {
   return stack_trace_.get();
 }
 
 }  // namespace net