[Net] Propagate priority changes from URLRequest to HttpTransaction

net/url_request/url_request_http_job.h

Index: net/url_request/url_request_http_job.h
diff --git a/net/url_request/url_request_http_job.h b/net/url_request/url_request_http_job.h
index 8020625e14c67b4d3ebae22b28ae63a5ab40d04b..2f5229b2eefc3da0146299e7e63b66e13f7f75ae 100644
--- a/net/url_request/url_request_http_job.h
+++ b/net/url_request/url_request_http_job.h
@@ -14,6 +14,7 @@
 #include "base/time.h"
 #include "net/base/auth.h"
 #include "net/base/completion_callback.h"
+#include "net/base/net_export.h"
 #include "net/cookies/cookie_store.h"
 #include "net/http/http_request_info.h"
 #include "net/url_request/url_request_job.h"
@@ -30,7 +31,7 @@ class URLRequestContext;
 
 // A URLRequestJob subclass that is built on top of HttpTransaction.  It
 // provides an implementation for both HTTP and HTTPS.
-class URLRequestHttpJob : public URLRequestJob {
+class NET_EXPORT_PRIVATE URLRequestHttpJob : public URLRequestJob {
  public:
   static URLRequestJob* Factory(URLRequest* request,
                                 NetworkDelegate* network_delegate,
@@ -98,6 +99,7 @@ class URLRequestHttpJob : public URLRequestJob {
   virtual void DoneReading() OVERRIDE;
   virtual HostPortPair GetSocketAddress() const OVERRIDE;
   virtual void NotifyURLRequestDestroyed() OVERRIDE;
+  virtual void SetPriority(RequestPriority priority) OVERRIDE;
 
   HttpRequestInfo request_info_;
   const HttpResponseInfo* response_info_;
@@ -141,6 +143,8 @@ class URLRequestHttpJob : public URLRequestJob {
   bool is_cached_content_;
 
  private:
+  friend class URLRequestHttpJobTest;
+
   enum CompletionCause {
     ABORTED,
     FINISHED