Update WebRender

This allows servo to use the ExternalScrollId API from WebRender fixing
some issues related to duplicate scroll root ids.

Fixes #17176.
Fixes #19287.
Fixes #19648.

1 files changed, 1 insertions, 3 deletions

diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index 436d4e71d1a..0ed2c25ff4b 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -141,7 +141,6 @@ use time;
 use timers::OneshotTimerCallback;
 use url::Host;
 use url::percent_encoding::percent_decode;
-use webrender_api::ClipId;
 
 /// The number of times we are allowed to see spurious `requestAnimationFrame()` calls before
 /// falling back to fake ones.
@@ -730,11 +729,10 @@ impl Document {
         if let Some((x, y)) = point {
             // Step 3
             let global_scope = self.window.upcast::<GlobalScope>();
-            let webrender_pipeline_id = global_scope.pipeline_id().to_webrender();
             self.window.update_viewport_for_scroll(x, y);
             self.window.perform_a_scroll(x,
                                          y,
-                                         ClipId::root_scroll_node(webrender_pipeline_id),
+                                         global_scope.pipeline_id().root_scroll_id(),
                                          ScrollBehavior::Instant,
                                          target.r());
         }