Add content/browser/loader/ for resource loading related classes.

content/browser/loader/doomed_resource_handler.h

 // 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.
 
-#ifndef CONTENT_BROWSER_RENDERER_HOST_DOOMED_RESOURCE_HANDLER_H_
-#define CONTENT_BROWSER_RENDERER_HOST_DOOMED_RESOURCE_HANDLER_H_
+#ifndef CONTENT_BROWSER_LOADER_DOOMED_RESOURCE_HANDLER_H_
+#define CONTENT_BROWSER_LOADER_DOOMED_RESOURCE_HANDLER_H_
 
 #include "base/memory/scoped_ptr.h"
-#include "content/browser/renderer_host/resource_handler.h"
+#include "content/browser/loader/resource_handler.h"
 
 namespace content {
 
 // ResourceHandler that DCHECKs on all events but canceling and failing of
 // requests while activated for a URLRequest.
 class DoomedResourceHandler : public ResourceHandler {
  public:
   // As the DoomedResourceHandler is constructed and substituted from code
   // of another ResourceHandler, we need to make sure that this other handler
   // does not lose its last reference and gets destroyed by being substituted.
@@ skipping 30 matching lines @@
                                 int bytes_downloaded) OVERRIDE;
 
  private:
   scoped_ptr<ResourceHandler> old_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(DoomedResourceHandler);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_RENDERER_HOST_DOOMED_RESOURCE_HANDLER_H_
+#endif  // CONTENT_BROWSER_LOADER_DOOMED_RESOURCE_HANDLER_H_