Pass WebKit priority changes and parsing messages up to the browser process.

content/browser/loader/resource_dispatcher_host_impl.cc

Index: content/browser/loader/resource_dispatcher_host_impl.cc
diff --git a/content/browser/loader/resource_dispatcher_host_impl.cc b/content/browser/loader/resource_dispatcher_host_impl.cc
index 9dcf49e5fe3cbec993ffd3faf6eee11dd7649677..48f22bf97b2bdc283d1f9360bf3e884f43315bce 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.cc
+++ b/content/browser/loader/resource_dispatcher_host_impl.cc
@@ -203,31 +203,6 @@ void RemoveDownloadFileFromChildSecurityPolicy(int child_id,
 #pragma warning(default: 4748)
 #endif
 
-net::RequestPriority DetermineRequestPriority(
-    const ResourceHostMsg_Request& request_data) {
-  switch (request_data.priority) {
-    case WebKit::WebURLRequest::PriorityVeryHigh:
-      return net::HIGHEST;
-
-    case WebKit::WebURLRequest::PriorityHigh:
-      return net::MEDIUM;
-
-    case WebKit::WebURLRequest::PriorityMedium:
-      return net::LOW;
-
-    case WebKit::WebURLRequest::PriorityLow:
-      return net::LOWEST;
-
-    case WebKit::WebURLRequest::PriorityVeryLow:
-      return net::IDLE;
-
-    case WebKit::WebURLRequest::PriorityUnresolved:
-    default:
-      NOTREACHED();
-      return net::LOW;
-  }
-}
-
 void OnSwapOutACKHelper(int render_process_id,
                         int render_view_id,
                         bool timed_out) {
@@ -921,8 +896,7 @@ void ResourceDispatcherHostImpl::BeginRequest(
   // transferred navigation case?
 
   request->set_load_flags(load_flags);
-
-  request->set_priority(DetermineRequestPriority(request_data));
+  request->set_priority(request_data.priority);
 
   // Resolve elements from request_body and prepare upload data.
   if (request_data.request_body) {