prune down content_dll change to just the CONTENT_EXPORTS

content/browser/net/url_request_failed_dns_job.h

Index: content/browser/net/url_request_failed_dns_job.h
diff --git a/content/browser/net/url_request_failed_dns_job.h b/content/browser/net/url_request_failed_dns_job.h
index 55d1bacceebd18a524c971ff768c70173275c706..852371f97c3e9541fe291ac643b22017d026e176 100644
--- a/content/browser/net/url_request_failed_dns_job.h
+++ b/content/browser/net/url_request_failed_dns_job.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 // This class simulates what wininet does when a dns lookup fails.
@@ -8,6 +8,7 @@
 #pragma once
 
 #include "base/task.h"
+#include "content/common/content_export.h"
 #include "net/url_request/url_request_job.h"
 
 class URLRequestFailedDnsJob : public net::URLRequestJob {
@@ -23,7 +24,7 @@ class URLRequestFailedDnsJob : public net::URLRequestJob {
   static const char kTestUrl[];
 
   // Adds the testing URLs to the net::URLRequestFilter.
-  static void AddUrlHandler();
+  CONTENT_EXPORT static void AddUrlHandler();
 
  private:
   virtual ~URLRequestFailedDnsJob();