[Net] Propagate priority changes from URLRequest to HttpTransaction

net/url_request/url_request_test_job.h

Index: net/url_request/url_request_test_job.h
diff --git a/net/url_request/url_request_test_job.h b/net/url_request/url_request_test_job.h
index 0c46d1beb477a977a6434ba5ee014c8705f9d535..c564d30ab2e886272f6532225a83bb4300f553c5 100644
--- a/net/url_request/url_request_test_job.h
+++ b/net/url_request/url_request_test_job.h
@@ -90,10 +90,13 @@ class NET_EXPORT_PRIVATE URLRequestTestJob : public URLRequestJob {
   bool auto_advance() { return auto_advance_; }
   void set_auto_advance(bool auto_advance) { auto_advance_ = auto_advance; }
 
+  RequestPriority priority() const { return priority_; }
+
   // Factory method for protocol factory registration if callers don't subclass
   static URLRequest::ProtocolFactory Factory;
 
   // Job functions
+  virtual void SetPriority(RequestPriority priority) OVERRIDE;
   virtual void Start() OVERRIDE;
   virtual bool ReadRawData(IOBuffer* buf,
                            int buf_size,
@@ -132,6 +135,8 @@ class NET_EXPORT_PRIVATE URLRequestTestJob : public URLRequestJob {
 
   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_;