[Mojo-Loading] Implement URLLoader::SetPriority

content/browser/loader/mojo_async_resource_handler.cc

Index: content/browser/loader/mojo_async_resource_handler.cc
diff --git a/content/browser/loader/mojo_async_resource_handler.cc b/content/browser/loader/mojo_async_resource_handler.cc
index 826db44a036524997b418eeaf630fd3eab8ad017..f1f0f4c1a3dd83cab24afe9d4a96f6b378eebe6a 100644
--- a/content/browser/loader/mojo_async_resource_handler.cc
+++ b/content/browser/loader/mojo_async_resource_handler.cc
@@ -21,6 +21,7 @@
 #include "content/browser/loader/resource_controller.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_request_info_impl.h"
+#include "content/browser/loader/resource_scheduler.h"
 #include "content/browser/loader/upload_progress_tracker.h"
 #include "content/common/resource_request_completion_status.h"
 #include "content/public/browser/global_request_id.h"
@@ -342,6 +343,12 @@ void MojoAsyncResourceHandler::FollowRedirect() {
   controller()->Resume();
 }
 
+void MojoAsyncResourceHandler::SetPriority(net::RequestPriority priority,
+                                           int32_t intra_priority_value) {
+  ResourceDispatcherHostImpl::Get()->scheduler()->ReprioritizeRequest(
+      request(), priority, intra_priority_value);
+}
+
 void MojoAsyncResourceHandler::OnWritableForTesting() {
   OnWritable(MOJO_RESULT_OK);
 }