Auto merge of #18361 - toidiu:ak-18354, r=emilio

change function signature to get type name via intrinsics

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change function signature to get type name via intrinsics

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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #18354 (github issue number if applicable).

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- [ ] There are tests for these changes OR
- [x] These changes do not require tests because stated in the PR that it was not required

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components/script/dom/element.rs

@@ -3035,8 +3035,6 @@ impl ElementPerformFullscreenEnter {
 }
 
 impl Runnable for ElementPerformFullscreenEnter {
-    fn name(&self) -> &'static str { "ElementPerformFullscreenEnter" }
-
     #[allow(unrooted_must_root)]
     fn handler(self: Box<ElementPerformFullscreenEnter>) {
         let element = self.element.root();
@@ -3090,8 +3088,6 @@ impl ElementPerformFullscreenExit {
 }
 
 impl Runnable for ElementPerformFullscreenExit {
-    fn name(&self) -> &'static str { "ElementPerformFullscreenExit" }
-
     #[allow(unrooted_must_root)]
     fn handler(self: Box<ElementPerformFullscreenExit>) {
         let element = self.element.root();