Clean up coding style

net/url_request/url_range_request_job.h

 // Copyright 2014 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 NET_URL_REQUEST_URL_RANGE_REQUEST_JOB_H_
 #define NET_URL_REQUEST_URL_RANGE_REQUEST_JOB_H_
 
+#include <vector>
+
 #include "net/base/net_export.h"
 #include "net/http/http_byte_range.h"
 #include "net/url_request/url_request_job.h"
 
 namespace net {
 
 class HttpRequestHeaders;
 
 // URLRequestJob with support for parsing range requests.
 // It is up to subclasses to handle the response
@@ skipping 14 matching lines @@
   virtual ~URLRangeRequestJob();
 
  private:
   std::vector<HttpByteRange> ranges_;
   int range_parse_result_;
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_RANGE_REQUEST_JOB_H_