Move UrlFetcher to content. I originally thought that it's only used by chrome code, but turns o...

content/common/url_fetcher.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.
 
 // This file contains URLFetcher, a wrapper around net::URLRequest that handles
 // low-level details like thread safety, ref counting, and incremental buffer
 // reading.  This is useful for callers who simply want to get the data from a
 // URL and don't care about all the nitty-gritty details.
 //
 // NOTE(willchan): Only one "IO" thread is supported for URLFetcher.  This is a
 // temporary situation.  We will work on allowing support for multiple "io"
 // threads per process.
 
-#ifndef CHROME_COMMON_NET_URL_FETCHER_H_
-#define CHROME_COMMON_NET_URL_FETCHER_H_
+#ifndef CONTENT_COMMON_NET_URL_FETCHER_H_
+#define CONTENT_COMMON_NET_URL_FETCHER_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/platform_file.h"
 #include "base/time.h"
 
@@ skipping 279 matching lines @@
   // Back-off time delay. 0 by default.
   base::TimeDelta backoff_delay_;
   // Maximum retries allowed.
   int max_retries_;
 
   static bool g_interception_enabled;
 
   DISALLOW_COPY_AND_ASSIGN(URLFetcher);
 };
 
-#endif  // CHROME_COMMON_NET_URL_FETCHER_H_
+#endif  // CONTENT_COMMON_NET_URL_FETCHER_H_