Auto merge of #29987 - mrobinson:normalize-more-webrender-use-statements, r=jdm

normalize more webrender use statements

- Use the WebRender clip chain API
- Use explicit WebRender hit test items in legacy layout
- Try to `use` WebRender types more

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---
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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [ ] These changes do not require tests because they do not change behavior.

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1 files changed, 4 insertions, 3 deletions

diff --git a/components/script_layout_interface/lib.rs b/components/script_layout_interface/lib.rs
index bdf6ae9e884..375377262d7 100644
--- a/components/script_layout_interface/lib.rs
+++ b/components/script_layout_interface/lib.rs
@@ -27,6 +27,7 @@ use servo_url::{ImmutableOrigin, ServoUrl};
 use std::any::Any;
 use std::sync::atomic::AtomicIsize;
 use style::data::ElementData;
+use webrender_api::ImageKey;
 
 #[derive(MallocSizeOf)]
 pub struct StyleData {
@@ -121,9 +122,9 @@ pub enum LayoutElementType {
 }
 
 pub enum HTMLCanvasDataSource {
-    WebGL(webrender_api::ImageKey),
+    WebGL(ImageKey),
     Image(Option<IpcSender<CanvasMsg>>),
-    WebGPU(webrender_api::ImageKey),
+    WebGPU(ImageKey),
 }
 
 pub struct HTMLCanvasData {
@@ -162,5 +163,5 @@ pub struct PendingImage {
 }
 
 pub struct HTMLMediaData {
-    pub current_frame: Option<(webrender_api::ImageKey, i32, i32)>,
+    pub current_frame: Option<(ImageKey, i32, i32)>,
 }