[Net] Propagate priority changes from URLRequest to HttpTransaction

net/url_request/url_request_test_job.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_TEST_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_TEST_JOB_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 86 matching lines @@
   virtual void Start() OVERRIDE;
   virtual bool ReadRawData(IOBuffer* buf,
                            int buf_size,
                            int *bytes_read) OVERRIDE;
   virtual void Kill() OVERRIDE;
   virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
   virtual void GetResponseInfo(HttpResponseInfo* info) OVERRIDE;
   virtual int GetResponseCode() const OVERRIDE;
   virtual bool IsRedirectResponse(GURL* location,
                                   int* http_status_code) OVERRIDE;
+  virtual void SetPriority(RequestPriority priority) OVERRIDE;
+
+  RequestPriority priority() const {
+    return priority_;
+  }
 
  protected:
   // Override to specify whether the next read done from this job will
   // return IO pending.  This controls whether or not the WAITING state will
   // transition back to WAITING or to DATA_AVAILABLE after an asynchronous
   // read is processed.
   virtual bool NextReadAsync();
 
   // This is what operation we are going to do next when this job is handled.
   // When the stage is DONE, this job will not be put on the queue.
   enum Stage { WAITING, DATA_AVAILABLE, ALL_DATA, DONE };
 
   virtual ~URLRequestTestJob();
 
   // Call to process the next opeation, usually sending a notification, and
   // advancing the stage if necessary. THIS MAY DELETE THE OBJECT.
   void ProcessNextOperation();
 
   // Call to move the job along to the next operation.
   void AdvanceJob();
 
   // Called via InvokeLater to cause callbacks to occur after Start() returns.
   virtual void StartAsync();
 
   bool auto_advance_;
 
   Stage stage_;
 
+  RequestPriority priority_;
+
   // The headers the job should return, will be set in Start() if not provided
   // in the explicit ctor.
   scoped_refptr<HttpResponseHeaders> response_headers_;
 
   // The data to send, will be set in Start() if not provided in the explicit
   // ctor.
   std::string response_data_;
 
   // current offset within response_data_
   int offset_;
 
   // Holds the buffer for an asynchronous ReadRawData call
   IOBuffer* async_buf_;
   int async_buf_size_;
 
   base::WeakPtrFactory<URLRequestTestJob> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_TEST_JOB_H_