[Mojo-Loading] Implement URLLoader::SetPriority

content/browser/loader/mojo_async_resource_handler.h

Index: content/browser/loader/mojo_async_resource_handler.h
diff --git a/content/browser/loader/mojo_async_resource_handler.h b/content/browser/loader/mojo_async_resource_handler.h
index 6c1ee69dacad5d8baa1c5a5b43cc6ee2ea58cedb..cce0195b2bf4137a886315e0ad834f10e4098e6e 100644
--- a/content/browser/loader/mojo_async_resource_handler.h
+++ b/content/browser/loader/mojo_async_resource_handler.h
@@ -74,6 +74,8 @@ class CONTENT_EXPORT MojoAsyncResourceHandler
 
   // mojom::URLLoader implementation:
   void FollowRedirect() override;
+  void SetPriority(mojom::RequestPriority priority,
+                   int32_t intra_priority_value) override;
 
   void OnWritableForTesting();
   static void SetAllocationSizeForTesting(size_t size);