Create a content::UrlFetcher interface that lives in content/public/common and convert users to i...

content/public/common/url_fetcher_delegate.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_COMMON_URL_FETCHER_DELEGATE_H_
 #define CONTENT_PUBLIC_COMMON_URL_FETCHER_DELEGATE_H_
 #pragma once
 
 #include "content/common/content_export.h"
 
+namespace content {
+
 class URLFetcher;
 
-namespace content {
 // A delegate interface for users of URLFetcher.
 class CONTENT_EXPORT URLFetcherDelegate {
  public:
   // This will be called when the URL has been fetched, successfully or not.
   // Use accessor methods on |source| to get the results.
   virtual void OnURLFetchComplete(const URLFetcher* source) = 0;
 
  protected:
   virtual ~URLFetcherDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_URL_FETCHER_DELEGATE_H_