[Net] Add a priority parameter to URLRequest's constructor

net/url_request/url_request.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 NET_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 290 matching lines @@
     // to Read() previously.
     //
     // If an error occurred, request->status() will contain the error,
     // and bytes read will be -1.
     virtual void OnReadCompleted(URLRequest* request, int bytes_read) = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
-  // TODO(shalev): Get rid of this constructor in favour of the one below it.
-  // Initialize an URL request.
   URLRequest(const GURL& url,
+             RequestPriority priority,
              Delegate* delegate,
              const URLRequestContext* context);
 
-  URLRequest(const GURL& url,
-             Delegate* delegate,
-             const URLRequestContext* context,
-             NetworkDelegate* network_delegate);
-
   // If destroyed after Start() has been called but while IO is pending,
   // then the request will be effectively canceled and the delegate
   // will not have any more of its methods called.
   virtual ~URLRequest();
 
   // Changes the default cookie policy from allowing all cookies to blocking all
   // cookies. Embedders that want to implement a more flexible policy should
   // change the default to blocking all cookies, and provide a NetworkDelegate
   // with the URLRequestContext that maintains the CookieStore.
   // The cookie policy default has to be set before the first URLRequest is
@@ skipping 550 matching lines @@
   LoadTimingInfo load_timing_info_;
 
   scoped_ptr<const base::debug::StackTrace> stack_trace_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_